UNIVERSAL SERIAL BUS

QCP provides a full line of USB cables and adapters including double  ended cables with Series A and Series B connectors, for connecting the Host to  hubs, keyboards, cameras and other powered devices


The Universal Serial Bus standard was introduced to provide a high speed, reliable, less expensive and simple method for  interconnecting computers and peripherals such as printers, monitors, keyboards, modems, disk drives, CDs, digital cameras,  etc...

General Specifications

Universal Serial Bus - Series A

Applications for those devices on which the external cable is permanently attached , such as keyboards, mice, and hubs

Fully rated speed of 12 Mbs requires use of shielded cable

Lower cost and lower speed, a sub-channel at 1.5Mbs allows use of unshielded cabling

Universal Serial Bus - Series B

Application which require detachable external cables such as printers, scanners and modems

Allows for doubles ended cable assemblies

Series A and B cannot be interchanged