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USB Adapters and Accessories

USB Connectivity Solutions

Choose from a large selection of USB adapters perfect for all your connection needs: USB 2.0 adapters, USB network adapters, gender changer USB adapters, USB serial adapters and USB adapter converters.

USB 1.1 to Serial Adapters

USB (A) Male to RS232 (DB9) Serial Adapter Cable. Connect any device with an RS-232 or DB 9-pin male connector to a USB port.


USB to Serial Adapter USB 1.1 to RS-232 Serial

USB to Parallel Port (Centronics) Adapter

If you buy a new computer and need to connect it to an older printer with a parallel port, you'll need a USB to Parallel port converter. These USB adapters convert the USB on PCs, notebooks and handheld computing devices into a parallel port for printer connection.

USB to Parallel Port Adapter
USB to Parallel Port Adapter

USB Cables

The link between your keyboards, mice, digital cameras, disk drives and media players to your computer is most often a USB cable. We carry USB 2.0 and USB 3.0 cables with the most popular plug styles like male, female, USB-A, USB-B, mini and micro to keep you connected.

USB Cables
USB Charging Cable for iPhone or iPod

USB Hubs

A USB hub allows you to add more USB devices to your computer while only using one port on the host computer. They can also be used to conveniently relocate USB ports onto your desk so you don't have to crawl underneath to make connections.


USB Hubs
USB Hubs

USB Power Adapters

These power supplies and wall adapters have USB ports and connectors to allow you to connect to USB devices, including the original Apple® charger with cable.


USB Power Adapters
USB Wall Power Adapters


USB Car Adapters
USB Car Adapters

Parallax USB Serial Adapters

Parallax has designed a USB to Serial (RS-232) adapter that is compact and economical to provide a Virtual Com Port for all of our products that have a DB9 (9-pin) serial connector.

Parallax USB Serial Adapters
Parallax USB Serial Adapters