Connect a VGA equipped display through USB 3.0 while keeping the USB 3.0 port available. USB 3 to VGA graphics card Multi-Monitor Graphics Adapter with Built in 1Port USB Hub 1920x1200 1080p.
This 4 Port USB 2.0 Hub connects to a single USB 2.0 port on a host Mac or PC computer to add four USB 2.0 ports maximizing the number of available USB ports. The hub includes the necessary USB cable for host connection and power adapter.
4-Port Portable USB 3.0 Hub with Built-in Cable. Add four USB 3.0 (5Gbps) ports to your MacBook using this silver Apple style hub.
USB 2.0 Dongle Lex + Don Rex Kit. Trulink USB 2.0 Superbooster Dongle to Dongle Kit
This USB to Parallel Interface Converter Cable allows USB capable PCs to print to a standard parallel printer. USB provides a faster data transfer rate than a parallel port thereby reducing the time waiting for print jobs to be sent to your printer.
4 Port USB 2.0 Hub Hi-Speed Data Transfer rate to 480MBPS
The TU2-700 features 7 USB 2.0 ports and supports simultaneous 1.5/12/480 Mbps operations. It is compatible with USB 2.0/1.1 cameras scanners printers and other USB devices. The TU2-700 is the perfect solution for desktop and laptop devices.
The CODi USB 3.0 4-Port Hub easily connects up to 4 USB 3.0 devices is USB 2.0 compatible and includes plug and play functionality. It includes 1 upstream and 4 downstream USB ports while supporting USB battery charging specification 1.2.
4-Port USB to RS-232 Serial Adapter Hub. Adds four 9-pin serial ports to your USB-equipped system
D-Link DUB-H7 Hi-Speed USB 2.0 7-Port Hub 480Mbps throughput backward compatible with USB 1.1 USB-IF certified cable included.