Add a 3.5mm audio connection with SPDIF digital output & an external microphone to your system through USB (Universal Serial Bus). The ICUSBAUDIOMH External USB (Universal Serial Bus) Card lets you add an S/PDIF digital audio output or a standard 3.5mm analog audio connection to your system through USB (Universal Serial Bus). By converting a single USB (Universal Serial Bus) port into an external sound card with microphone connectivity, you can conveniently bypass or replace an internal sound card without having to open your computer case. The USB (Universal Serial Bus) DAC (digital-to-analog converter) provides a built-in microphone, allowing you to add audio recording capability to your system without the need for additional hardware. This integrated microphone can also be placed further away from your computer's speakers, reducing or eliminating feedback that is often problematic with laptops that utilize an on-board microphone. For home-theater quality sound, the external sound card offers 96 K Hz / 24-bit sampling rates for both playback & recording, & a 3.5mm S/PDIF port with support for Dolby Digital 5.1 surround sound (AC3) & DTS pass-through (Note: 5.1 surround sound is supported in Windows only). By implementing 3.5mm stereo microphone connection the USB (Universal Serial Bus) audio adapter equips you with the ability to attach an external stereo microphone as needed. For added versatility this USB (Universal Serial Bus)-powered sound adapter features a 15in attached USB (Universal Serial Bus) cable, volume control, mute, & microphone mute buttons for quick adjustments, a 3.5mm stereo microphone input, & a convenient LED status bar to display the current sampling rate. ...

The ICUSB2322X 2 Port Professional Grade USB (Universal Serial Bus) Serial Adapter converts a single USB (Universal Serial Bus) port to two RS232 serial ports allowing you to connect to, monitor & control your serial devices. Rugged metal construction & sturdy wall-mount brackets provide a robust solution for both harsh industrial environments & simple desktop installations. Powered by USB (Universal Serial Bus), the device does not require a power outlet for most standard applications. For installations requiring more power through the RS232 ports, the hub supports connection of an external power adapter (not included) to the integrated DC jack or terminal block. Once connected, the adapter retains assigned serial COM port values, allowing the same values to automatically be re-assigned to the ports provided by the adapter in the event it is disconnected, then re-connected to the host computer. This innovative Serial adapter offers a professional grade solution for connecting legacy or industrial RS232 serial devices to more modern computers, or computers with unused USB (Universal Serial Bus) ports
- perfect for connecting serial modems, barcode scanners or any device with serial sync through USB (Universal Serial Bus), eliminating the expense of upgrading serial peripherals for USB (Universal Serial Bus) compatibility.
...

The SVID2USB2NS USB (Universal Serial Bus) 2.0 S-Video & Composite video Capture Cable lets you connect devices that output S-Video or Composite video to a computer, through an available USB (Universal Serial Bus) 2.0 port. The perfect solution for bridging a computer & an S-Video or Composite video source, the capture cable offers real time MPEG 1, MPEG 2 & MPEG 4 recording. Small enough to fit in the palm of your h&, the Capture Cable is a great solution for mobile applications & integrates seamlessly with laptop & desktop computers. If you require audio with your video capture please see Star Tech.coms SVID2USB2. ...

Connect two additional 4K 60 Hz displays to your Mac or PC through a single USB (Universal Serial Bus) 3.0 port. This USB (Universal Serial Bus) to dual Display Port adapter lets you add two 4K 60 Hz Display Port monitors to your Windows or Mac computer. The adapter lets you use a single USB (Universal Serial Bus) 3.0 port on your laptop to output dual 4K resolution at 60 Hz to two independent displays. Simply plug the adapter into a USB (Universal Serial Bus) 3.0 (5 Gbps) port on your Windows or Mac system & connect your Display Port monitors to the adapter. The adapter lets you enjoy the picture quality of Ultra HD video across multiple screens, even if your system doesn't natively support 4K video output. With two UHD 4K displays, you can work more efficiently & accomplish more in the same amount of time. With each display delivering 4K performance, you can have four times the screen space compared to 1080p. With multiple displays, you can output different content on each display at resolutions of up to 4096 x 2160p (60 Hz). The dual Display Port adapter is ideal for business applications such as spreadsheets, word processors & web browsers. You can multitask & preview different data points across each display. For instance, you can calculate data on one display, write a report on the second display, & browse the internet on your laptops display. ...

Create a dual-monitor workstation using your laptop, adding two 4K Ultra HD displays & Gigabit Ethernet. This USB (Universal Serial Bus) to dual Display Port mini docking station makes it easy to create a high-performance dual-4K workstation, connecting your Mac Book or Windows laptop to two Display Port monitors plus Gigabit Ethernet wired network. The dock features a compact design that's perfect for business professionals who need a highly functional workstation when working or traveling between multiple office locations, or when using shared workspaces. The mini docking station lets you transform your laptop into a highly productive workstation, by expanding the display capabilities of your laptop across two Ultra HD 4K monitors, even if your laptop video card doesn't natively support it. The USB (Universal Serial Bus) 3.0 docking station supports low-latency, high-resolution 4K graphics on both video ports, using Display Port monitors. It works with any laptop that has an available USB (Universal Serial Bus) 3.0 (USB (Universal Serial Bus)-A) port. The mini dock supports Display Link graphics technology, with the Display Link-6950 chipset, to provide support for dual 4 Kp 60 displays. With the dual-4K mini dock, you can connect: 2x 4K Display Port displays at 4096 x 2160 resolution @ 60 Hz / 3840 x 2160 @ 60 Hz; Single 5K display at 5120 × 2880 @ 60 Hz. The mini docking station is ideal for producers, graphic & web designers, engineers, architects & many other professionals who work on advanced graphics applications. It offers a fast & easy way to maximize your laptop's workable screen space, giving you three screens in total when coupled with your laptop's display. The mini dock's compact size is ideal for business professionals working in space restricted workspaces or multiple locations, & require a high-performance dual-monitor workstation. The Gigabit Ethernet port provides a reliable network connection in areas where Wi-Fi is limited or unavailable. The mini docking station ensures easy plug-&-play setup with no drivers require ...

Connect a DVI display for an extended desktop multi-monitor USB (Universal Serial Bus) solution. The USB2DVIPRO2 USB (Universal Serial Bus) to DVI Adapter functions as an external graphics card for Windows & Mac computers
- the perfect solution for turning your desktop or laptop computer into a dual or multi-monitor environment, all through the simplicity & convenience of USB (Universal Serial Bus). The USB (Universal Serial Bus)-DVI Adapter delivers high quality video (up to 1920x 1200) for a variety of applications & is capable of simultaneously running up to five additional displays from a single computer (using four USB2DVIPRO2 External Video Adapters). The adapter connects to a host computer through a USB (Universal Serial Bus) 2.0 port, acting as an external DVI video card to either extend or mirror the desktop shown on the existing display
- without having to open the computer case. Featuring driver support for Microsoft Windows (including Aero themes) & Mac OS X, & with video support for resolutions up to 1920x 1200, this USB (Universal Serial Bus)-DVI video adapter is the ideal solution for a wide range of operating environments as well as large-screen displays/monitors.

...

Connect a DVI display for an extended desktop multi-monitor USB (Universal Serial Bus) solution. The USB2DVIPRO2 USB (Universal Serial Bus) to DVI Adapter functions as an external graphics card for Windows & Mac computers
- the perfect solution for turning your desktop or laptop computer into a dual or multi-monitor environment, all through the simplicity & convenience of USB (Universal Serial Bus). The USB (Universal Serial Bus)-DVI Adapter delivers high quality video (up to 1920x 1200) for a variety of applications & is capable of simultaneously running up to five additional displays from a single computer (using four USB2DVIPRO2 External Video Adapters). The adapter connects to a host computer through a USB (Universal Serial Bus) 2.0 port, acting as an external DVI video card to either extend or mirror the desktop shown on the existing display
- without having to open the computer case. Featuring driver support for Microsoft Windows (including Aero themes) & Mac OS X, & with video support for resolutions up to 1920x 1200, this USB (Universal Serial Bus)-DVI video adapter is the ideal solution for a wide range of operating environments as well as large-screen displays/monitors.

...

Connect a DVI display for an extended desktop multi-monitor USB (Universal Serial Bus) solution. The USB2DVIPRO2 USB (Universal Serial Bus) to DVI Adapter functions as an external graphics card for Windows & Mac computers
- the perfect solution for turning your desktop or laptop computer into a dual or multi-monitor environment, all through the simplicity & convenience of USB (Universal Serial Bus). The USB (Universal Serial Bus)-DVI Adapter delivers high quality video (up to 1920x 1200) for a variety of applications & is capable of simultaneously running up to five additional displays from a single computer (using four USB2DVIPRO2 External Video Adapters). The adapter connects to a host computer through a USB (Universal Serial Bus) 2.0 port, acting as an external DVI video card to either extend or mirror the desktop shown on the existing display
- without having to open the computer case. Featuring driver support for Microsoft Windows (including Aero themes) & Mac OS X, & with video support for resolutions up to 1920x 1200, this USB (Universal Serial Bus)-DVI video adapter is the ideal solution for a wide range of operating environments as well as large-screen displays/monitors.

...

Connect a DVI display for an entry-level extended desktop multi-monitor USB (Universal Serial Bus) solution. The USB2DVIE2 USB (Universal Serial Bus) DVI Multi Monitor External Video Adapter turns an available USB (Universal Serial Bus) 2.0 port into an external video card DVI port
- providing high quality dual-display or multi-monitor capability that can be used in a variety of laptop or desktop applications to increase your productivity. The device also offers the option of running up to five additional displays simultaneously (using five USB2DVIE2 Multi Monitor External Video Cards). Each connected adapter can be used to further extend the desktop or mirror the image shown on the existing display
- all without having to open the computer case to install an additional video card.

...

Connect a DVI display for an entry-level extended desktop multi-monitor USB (Universal Serial Bus) solution. The USB2DVIE2 USB (Universal Serial Bus) DVI Multi Monitor External Video Adapter turns an available USB (Universal Serial Bus) 2.0 port into an external video card DVI port
- providing high quality dual-display or multi-monitor capability that can be used in a variety of laptop or desktop applications to increase your productivity. The device also offers the option of running up to five additional displays simultaneously (using five USB2DVIE2 Multi Monitor External Video Cards). Each connected adapter can be used to further extend the desktop or mirror the image shown on the existing display
- all without having to open the computer case to install an additional video card.

...