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USB 2.0 Hub, 4-port
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Opti-UPSOPTI-UPS was established in 1991. The company was under the ViewSonic group initially and independent later for higher brand value. In order to serve our customers with greater efficiency, OPTI-UPS has set up branch offices worldwide, which cover USA, Germany, UK, Czech Republic, Australia, Taiwan and Dubai, as well as logistic facilities in Holland, Czech Republic, Dubai and USA. OPTI-UPS works with two major business models, namely marketing distribution of the brand name "OPTI-UPS" on a worldwide scale and provision of customized OEM/ODM products for other brands. With 16 years of experience in the industry, OPTI-UPS is now an international brand, of well reputation, serving an increasing demand for power protection products worldwide.
Audio / Video

A wide range of audio and video equipment including video cards, splitters, switches, adapters, converters, cables and more.
Bags and Cases

Protect your laptop, mp3 player, cell phone, PDA or other electronic with a high-quality, stylish case.
Cables and Adapters

A large assortment of HDMI, DVI, USB, IDE, Firewire, ethernet, composite, S-video, component, fiber cables and more.
Cameras

A large variety of cameras and camera accessories - whether you are looking for a particular brand or just in a price range you can find what you need.
Car Electronics

We have a good selection of car audio, car power, car video components and more.
Communication

Headsets, microphones, phone cables and more keep you connected to just about any communication device.
Components / Peripherals

Video cards, keyboards, extenders, servers, switches, RAM and more - Sewell has what you need to upgrade your system.
Computer Systems

Find complete computer systems or the bare necessities to make your own barebones systems here.
Displays

Monitors, Projectors, HDTVs, Touch Screen Monitors, and other devices can be found here.
Consumer Electronics

Find accessories for all of the electronics you routinely use, like batteries, car accessories, gaming accessories, and more.
Networking

Pretty much any networking accessory and appliance under the sun can be found here including switches, cables, server racks, modems, routers, and more.
Office Machines

Printers, Scanners, Bar Code Scanners, and more can be found here to outfit your office with the basics.
DS1000B-RM, OPTI-UPS DS1000B-RM Rackmount UPS
Power Devices

You'll find uninterrupted power supplies (UPS), power cables, surge protectors, replacement batteries, and more here.
Software

Check out some special software solutions here.
Storage Devices

Whether its data that needs to be stored in one of our many hard drives, hard drive enclosures, flash drive, RAID, or some other storage solution, we've got it.
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Sort By: Top Sellers Descending  Rating   Name   Price
SW-22050, PC to TV Converter
SW-22050 - $34.95
PC to TV Converter -
Out of Stock
Average Rating - 4.6:
Sewell.ECommerce.DataTransfer.AverageProductRating stars
140 ratings

Connecting your TV to your PC is easy with this converter. In other words this converter takes your PC's VGA signal and makes it compatible with your TV's composite port (yellow RCA)...

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GEZ-1000, PC to TV Converter
SW-4262 - $29.95
PC to TV Converter -
Average Rating - 4.5:
Sewell.ECommerce.DataTransfer.AverageProductRating stars
230 ratings

Easily connect the VGA port on your desktop, laptop, gaming console, etc., to your TV with this one-piece PC to TV converter.

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SJ-CONXT, 56K USB Modem
SW-22171 - $16.95
56K USB Modem -
Out of Stock
Average Rating - 4.5:
Sewell.ECommerce.DataTransfer.AverageProductRating stars
2 ratings

Get any computer with a USB port the ability to connect to the internet, make and receive voice calls, and send/receive fax with this simple USB voice/fax/56K modem.

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iPod to TV Cable, 5' ft.
SW-21964 - $8.95
iPod to TV Cable, 5' ft. -
Average Rating - 4.9:
Sewell.ECommerce.DataTransfer.AverageProductRating stars
7 ratings

Put your iPod's audio and video on a big screen TV with this simple and economic adapter cable.

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AP1102, USB to Serial Adapter
SW-1301 - $12.45 $9.96
USB to Serial Adapter -
Average Rating - 4.7:
Sewell.ECommerce.DataTransfer.AverageProductRating stars
126 ratings

This USB to Serial adapter is the easiest way to add a serial port to your computer allowing you to connect your serial PDA, GPS, cell, etc. to your laptop or computer.

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LKV351, VGA to HDMI Converter with Scaler
SW-9393 - $89.95
VGA to HDMI Converter with Scaler -
Out of Stock
Average Rating - 4.6:
Sewell.ECommerce.DataTransfer.AverageProductRating stars
31 ratings

If you need to convert any VGA or component signal into a digital high definition HDMI signal up to 720p resolution, this conversion box will do the job perfectly.

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BNC-2-VGA, BNC to VGA Adapter
SW-22418 - $33.95
BNC to VGA Adapter -
Average Rating - 4.8:
Sewell.ECommerce.DataTransfer.AverageProductRating stars
16 ratings

This BNC to VGA is perfect for security professionals and other applications for composite video signal to VGA signal conversion.

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20582-6, 3.5 mm Mini Stereo to Dual RCA Cable 6 ft.
SW-7921-6 - $5.95
3.5 mm Mini Stereo to Dual RCA Cable 6 ft. -
Average Rating - 4.7:
Sewell.ECommerce.DataTransfer.AverageProductRating stars
11 ratings

Connect single headphone outputs to TVs and stereo systems with the 3.5mm mini-stereo to dual RCA adapter. The 6-foot cable is enough for short distance connections.

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RSU5E-B, Cat5e Bulk Cable, 1,000 ft., Blue
SW-9413 - $53.95
Cat5e Bulk Cable, 1,000 ft., Blue -
Average Rating - 4.8:
Sewell.ECommerce.DataTransfer.AverageProductRating stars
10 ratings

Getting ready to start on a big Cat5e wiring job? This high-quality 1000 ft. spool of blue bulk Cat5e is in an easy pull box and ready for crimping.

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USBtoMINICEN, USB to Mini Centronics
SW-7383 - $23.95
USB to Mini Centronics -
Average Rating - 4.5:
Sewell.ECommerce.DataTransfer.AverageProductRating stars
98 ratings

Use this combination of a USB to Parallel adapter and mini-centronics adapter to connect an older HP LaserJet printer to a USB port.

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VGA004, Wii and PS3 to VGA Cable, 5.3 ft.
SW-9003 - $22.95
Wii and PS3 to VGA Cable, 5.3 ft. -
Average Rating - 3.7:
Sewell.ECommerce.DataTransfer.AverageProductRating stars
15 ratings

Get your Wii and/or your PS3 on a VGA monitor or HDTV with this cable adapter.

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CS29Z000CN36F, Centronics to Mini Centronics
SW-2104 - $10.95
Centronics to Mini Centronics -
Average Rating - 4.6:
Sewell.ECommerce.DataTransfer.AverageProductRating stars
41 ratings

Convert a standard 36-pin Centronics cable to a mini-Centronics 36-pin cable that some HP printers use.

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