• Analog Filter Design (The Oxford Series in Electrical and Computer Engineering)

    This classic was the first to fill the need for an undergraduate text in analog filters for electrical engineering. Intended for juniors and seniors with a background in introductory circuits, including Laplace transforms, the text focuses on inductorless filters in which the active element is the operational amplifier (op-amp). Passive LCR filters are excluded except as prototypes from which an active equivalent is then found. Students learn the importance of op-amps to analog systems, which Van Valkenburg equates with the significance of the microprocessor to digital systems. Because the boo... [Read More]

    • ASIN: 0195107349
    • ASIN: 0195107349
    • ISBN: 0195107349
    • Manufacturer: Oxford University Press

  • Apple iPad Air 2, 128 GB, Space Gray, (Renewed)

    Whats in the Box: iPad Air 2 - Lightning to USB Cable - USB Power Adapter Weight and Dimensions: Height: 9.4 inches (240 mm) Width: 6.6 inches (169.5 mm) Depth: 0.24 inch (6.1 mm) Weight: 0.96 pound (437 g) Display: Retina display 9.7-inch (diagonal) LED-backlit widescreen Multi-Touch display with IPS technology 2048-by-1536-pixel resolution at 264 ppi Fingerprint-resistant oleophobic coating Fully laminated display Antireflective coating Chip: A8X chip with 64-bit architecture M8 motion coprocessor iSight Camera: 8MP iSight camera Autofocus ƒ/2.4 aperture Five-element... [Read More]

    • ASIN: B00TREI098
    • UPC: 642337793905
    • ASIN: B00TREI098
    • Brand: Apple
    • Size: 128GB
    • Manufacturer: Apple Computer

  • NETGEAR Nighthawk Smart WiFi Router (R6700) - AC1750 Wireless Speed (up to 1750 Mbps) | Up to 1500 sq ft Coverage & 25 Devices | 4 x 1G Ethernet and 1 x 3.0 USB ports | Armor Security

    The NETGEAR Nighthawk AC1750 Smart Wi-Fi Router delivers extreme Wi-Fi speed for gaming up to 1750Mbps. The Dual Core 1GHz processor boosts wireless & wired performance. High-powered amplifiers and external antennas increase range for whole-home mobility, while Beamforming+ boosts speed for mobile devices, up to 100% faster.

    • ASIN: B00R2AZLD2
    • UPC: 606449106039
    • ASIN: B00R2AZLD2
    • Brand: NETGEAR
    • Size: AC1750
    • Manufacturer: Netgear Inc

  • NETGEAR Nighthawk Smart WiFi Router (R7000) - AC1900 Wireless Speed (up to 1900 Mbps) | Up to 1800 sq ft Coverage & 30 Devices | 4 x 1G Ethernet and 2 USB ports | Armor Security

    Accelerate your WiFi with net gear Nighthawk! Enjoy the fastest WiFi currently available, with speeds up to 1900 Mbps and a powerful dual Core 1GHz processor for extreme performance. High-powered amplifiers, external antennas and beamforming+ improve range and reliability for up to 100% more wireless coverage. Features like Dynamic QoS prioritize streaming and gaming, creating a blazing-fast, lag-free WiFi experience. R7000 provides an extensible design that enables service prioritization for data. Design that delivers high availability, scalability, and for maximum flexibility and price/perfo... [Read More]

    • ASIN: B00F0DD0I6
    • UPC: 655199176212
    • ASIN: B00F0DD0I6
    • Brand: NETGEAR
    • Size: AC1900
    • Manufacturer: Netgear

  • Sennheiser PC 8 USB - Stereo USB Headset for PC and MAC with In-line Volume and Mute Control

    Sennheiser is bringing people and technology of all kinds closer together with its new series of affordably priced premium headsets. The PC 8 USB makes it so easy. Just plug it in to your computers USB input to start talking over the net! This lightweight but durably constructed headset is ideal at home or in the office. Experience clear-quality internet chats, casual gaming, music and more with the affordable, premium quality headset. It features a Sennheiser USB soundcard providing handy in-line volume/mute control, so there's no need now to fiddle with your computer's settings. The PC 8 USB... [Read More]

    • ASIN: B005HWEZGG
    • UPC: 615104225282
    • ASIN: B005HWEZGG
    • Brand: Sennheiser Consumer Audio
    • Size: Small
    • Manufacturer: Sennheiser

  • USB Microphone,Fifine Metal Condenser Recording Microphone for Laptop MAC or Windows Cardioid Studio Recording Vocals, Voice Overs,Streaming Broadcast and YouTube Videos-K669B

    We provide 100% After-Sales Guarantee,if there is any problems to the product you received,we will do refund without any words. Wonderful gift for Mother's Day, Valentine Day,Christmas Gift Birthday and other special events. Warm Notice: If the flower is closed, please put it under sundershine or use the hair dyer with HOT wind, it will oppen again.

    • ASIN: B06XCKGLTP
    • UPC: 728290254285
    • ASIN: B06XCKGLTP
    • Brand: FIFINE
    • Manufacturer: FIFINE

  • Logitech C270 Desktop or Laptop Webcam, HD 720p Widescreen for Video Calling and Recording

    Features Enlarge Hi-Def Yourself. Logitech HD Webcam C270—making HD video calling simple. Say it bigger. Say it better. High definition 720p video in widescreen for picture quality that's simply amazing. Self-expression knows no bounds. It's not just about video calls anymore. Video blog, stream, share, rant, rap, sing and dance with ease. Plus it works seamlessly with your favorite applications. The term 'webcam' doesn't quite do it justice. HD Webcam C270 Noteworthy Features •  Fluid HD 720p video calling and recording in 16:9 widescreen •  ... [Read More]

    • ASIN: B004FHO5Y6
    • UPC: 803982772909
    • ASIN: B004FHO5Y6
    • Brand: Logitech
    • Manufacturer: Logitech

  • 28 Inch - 16:9 Aspect Ratio Computer Privacy Screen Filter for Widescreen Computer Monitor - Anti-Glare - Anti-Scratch Protector Film for Data Confidentiality - We Offer 2 Different 28" Filter Size

    Do you often have to worry about performing everyday tasks on your computer just because you fear a lot of people prying around or snooping into your desktop screen? Do you hesitate entering the passwords or reading/viewing/surfing content on your desktop that befits to an office environment but you still do not want others to know about it? Try Vintez Computer Privacy Screen Filter - Restricts the visibility of screen to the straight position - Helps improve confidentiality of your information, surfing details, etc. and reduces risk of any visual hacking or visual thefts - Uses Anti-scratc... [Read More]

    • ASIN: B07P9S5R3Q
    • UPC: 074403597757
    • ASIN: B07P9S5R3Q
    • Brand: VINTEZ
    • Size: 28" WIDESCREEN (16:9)
    • Manufacturer: VINTEZ

  • FIFINE USB Microphone, Plug and Play Home Studio USB Condenser Microphone for Skype, Recordings for YouTube, Google Voice Search, Games-Windows or Mac-K668

    Record studio-quality audio directly to your computer via USB with the Fifine K668 condenser microphone--a great choice for both vocal and instruments as well as for creating podcasts and voiceovers for videos. Compatible with both Windows and Mac OS operating systems, you can simply plug the K668 into your PC and start recording. Key Feature: 1.Plug and Play: Windows and Mac compatible, and no software to install. 2.Distinctive Omni pick-up pattern:Noise cancellation and isolates the main sound source 3.Smooth, flat frequency response of 50Hz -6KHz 4.Elegant Design:Sexy black durable alumi... [Read More]

    • ASIN: B01D4HTIOY
    • UPC: 689789257241
    • ASIN: B01D4HTIOY
    • Brand: FIFINE
    • Manufacturer: Fifine

  • Rode NT-USB Versatile Studio-Quality USB Cardioid Condenser Microphone

    The NT-USB is a highly versatile side-address microphone that is ideal for recording singing and musical performances in addition to spoken applications such as podcasting and voice-over. It is fully compatible with all mainstream recording applications on both Windows and Mac OS based computers, as well as the Apple iPad using RØDE Rec, Garage Band, or any other recording app that accepts an external microphone. Use on the Apple iPad requires a suitable USB connection adaptor, such as the Apple Camera Connection Kit. The body of the NT-USB features a zero-latency stereo headphone monitoring ... [Read More]

    • ASIN: B00KQPGRRE
    • UPC: 698813003969
    • ASIN: B00KQPGRRE
    • Brand: Rode
    • Manufacturer: Rode

  • Blue Yeti USB Microphone - Midnight Blue

    Yeti is the most advanced and versatile multi-pattern USB microphone available Anywhere. Combining three capsules and four different pattern settings, Yeti is the ultimate tool for creating amazing recordings, directly to your computer. With all new total blackout finish, Blackout Yeti adds style and energy to your recording or broadcasting setup. Blue Yeti can capture anything with a clarity and ease unheard of in a USB microphone. Featuring Blue innovative triple capsule array, Yeti can record in stereo or your choice of three other unique patterns, including cardioid, omnidirectional, and b... [Read More]

    • ASIN: B01LY6Z2M6
    • UPC: 884260520740
    • ASIN: B01LY6Z2M6
    • Brand: Blue
    • Size: Mic Only
    • Manufacturer: Blue

  • TP-Link 48-Port Gigabit Ethernet Unmanaged Switch | Plug and Play | Metal | Rackmount | Fanless | Limited Lifetime (TL-SG1048)

    What This Product DoesThe 48-Port Gigabit Switch TL-SG1048 is designed to meet the needs of the most demanding workgroup and departmental connectivity requirements. A reliable, easy-to-use switch without the complexity of management, the TL-SG1048 provides 48 10/100/1000Mbps ports. The TL-SG1048 combines ease of use with unsurpassed performance resulting in an exceptional value for any cost-conscious network administrator who wants the best possible solution at the best possible price.TP-LINK Green TechnologyThis new generation The 48-Port Gigabit Rackmount Switch TL-SG1048 features the latest... [Read More]

    • ASIN: B004UBUJZG
    • UPC: 424651437129
    • ASIN: B004UBUJZG
    • Brand: TP-Link
    • Size: 48 Port
    • Manufacturer: TP-Link

  • Asus VP28UQG 28" Monitor 4K/UHD 3840x2160 1ms DP HDMI Adaptive Sync/FreeSync Eye Care Monitor

    Experience fully immersive game play with the 28" 4K/UHD ASUS VP28UQG monitor, built with 1ms response time and adaptive Sync/free Sync for silky smooth visuals. Asus-exclusive eye Care technology helps to reduce eyestrain and ailments with flicker-free backlighting and various levels of blue light filters. Color temperature selection - 4 modes.

    • ASIN: B074PK4R2H
    • UPC: 889349761625
    • ASIN: B074PK4R2H
    • Brand: ASUS
    • Size: 28 inch
    • Manufacturer: ASUS Computer International Direct

  • USB Microphone NASUM Computer Microphone,Plug &Play Home Studio Microphone,Condenser Microphone,Dual-Layer Acoustic Filter, for YouTube,Facebook,Skype,Google Search,Podcasting, Games (USB)

    NASUM MAKE MUSIC BETTER SpecificationsMicrophone: CondenserFrequency Response: 10Hz - 16kHzSample Rate: 32kHzBit Rate: 16bitFeatures: USB Plug and Play & No Need Power. Compatible with Windows and Mac,no need software to install. Best suited:singing,podcasting,online tutorials,live performance,home studio recording,voiceover use.Your most understanding microphone equipment.With 270-degree Adjustable Tripod Stand can adjust to the best suitable angle and height for you, keeps the mic firmly in place. Catch your rich, full bodied voice from you directly in front of the mic, ensure that your v... [Read More]

    • ASIN: B07CJMG3TX
    • ASIN: B07CJMG3TX
    • Brand: NASUM
    • Size: USB
    • Manufacturer: NASUM

  • CIB Security H80P16K2T56W-16KIT 16CH 1080P Video Security DVR, 2TB HDD & 16x2.1-MP 1920TVL Night Vision Camera, White

    * One Full HD 1080P 16 CH Stand Alone DVR with 2TB HDD* USB Mouse * 16x Full HD 1080P 2. 1M CAMERAS * 16 x65FT Full S11HD Video cable with power wire * One 16CH Power box * Smart Phone APP * Network Remote CMS Viewing program * User Manual* --DVR FEATURES-- Full High Resolution 1080P 1920X1080 Display and Recording * 16 Video-in, One 1080P/4K HDMI out, One 1920x1080P VGA out * 16 cameras display on the screen at same time * SATA HDD*2, capacity Up to 12TB * manual / timer / motion / alarm / remote recording functions * continue, motion detect, time schedule record modes * Remote viewing on Win... [Read More]

    • ASIN: B015WX5H02
    • UPC: 609224007736
    • ASIN: B015WX5H02
    • Brand: CIB
    • Size: 16CH DVR 16xBullet
    • Manufacturer: CIB Security Inc

  • Webroot Internet Security Antivirus | 3 Device | 1 Year | PC/Mac Disc

    Keep your computer protected with this Webroot Antivirus Software, (Windows/Mac). It scans your computer in less than two minutes and uses less computer memory than other security products. The computer antivirus software also has an

    • UPC: 34383359
    • Model: 29105
    • Rating: 4.5

  • McAfee Internet Security 3 Device

    Browse, bank, and shop safely with McAfee Internet Security, which provides trusted antivirus and identity protection for your PCs, Macs, smartphones, and tablets whenever you’re online. With a quick install, it blocks threats using antivirus

    • UPC: 835167517
    • Model: MCA950800F012
    • Rating: 1.0

  • Webroot Internet Security Complete + Antivirus

    Install Webroot Complete Protection Software on your PC, Mac, smartphone or tablet with one affordable subscription. Added password protection encrypts your passwords and automatically logs you into your favorite sites so you don't have to

    • UPC: 34383361
    • Model: 29307
    • Color: Other
    • Rating: 4.6

  • Learn 9 Languages with Rumpelstiltskin for Windows/Mac- XSDP -LESPL9RUMJ - Reading and listening to stories can be one of the best and easiest ways to learn a new language. With Speak & Learn, yo

    Learn 9 Languages with Rumpelstiltskin for Windows/Mac- XSDP -LESPL9RUMJ - Reading and listening to stories can be one of the best and easiest ways to learn a new language. With Speak & Learn, you can

    • UPC: 443392495

  • Webroot Internet Security Antivirus for Gamers | 1 Device | 1 Year | PC/Mac Digital Download

    Webroot Antivirus for PC Gamers provides real-time protection for your PC blocking viruses, malware, phishing attacks and identity theft without slowing you down or impacting game play. Our unique, secure smart cloud technology scans fast

    • UPC: 834731737
    • Model: 29119

  • 12Pack Do it Best 474282 Allergen Plus MERV 8 Furnace Filter, 16" x 25" x 1"

    Do it Best MERV 8 efficency rated HVAC (Heating Ventilation and Air Conditioning) air filters are 15 times more effective than standard fiberglass filters. Filters remove microscopic particles that can stain walls and furnishings and

    • UPC: 124667376
    • Model: 474282

  • Compaq Presario 6029US Drivers Recovery Restore Resource Utilities Software with Automatic One-Click Installer Unattended for Internet, Wi-Fi, Ethernet, Video, Sound, Audio, USB, Devices, Chipset ...

    Compaq Presario 6029US Drivers Recovery Restore Resource Utilities Software with Automatic One-Click Installer Unattended for Internet, Wi-Fi, Ethernet, Video, Sound, Audio, USB, Devices, Chipset ...(DVD Restore Disc/Disk; fix your drivers problems for

    • UPC: 436162821

  • Trend Micro TRE021800G301 Internet Security 2017 (3-Devices) Mac|Ios TRE021800G301

    Trend Micro Security provides advanced protection and privacy so you can enjoy your digital life safely. It helps protect you from identity theft, in addition to safeguarding against viruses, ransomware, spam, and other malwareTrend Micro

    • UPC: 899976035

  • Best Air 4823795 16 x 25 x 1 in. Fiberglass 7 MERV Air Filter - Case of 12

    We have ranked among the top 100 most recognized brands in the world and is known as the place with the innovative hardware people. With the continued vision to be the best, most helpful hardware

    • UPC: 340349168
    • Model: 4823795
    • Color: Multicolor
    • Size: 16 x 2516 x 25 x 1 in.

  • Best Air 4823241 16 x 20 x 1 in. Fiberglass 7 MERV Air Filter - Case of 12

    We have ranked among the top 100 most recognized brands in the world and is known as the place with the innovative hardware people. With the continued vision to be the best, most helpful hardware

    • UPC: 475789233
    • Model: 4823241
    • Color: Multicolor
    • Size: 16 x 2016 x 20 x 1 in.

  • How to block or limit others from accesing my Wifi | MAC Filtering

    How to Use Aobo Filter to Block Facebook on Mac

    6 must-have Mac utilities