Tripp Lite U222-004 4-Port USB 2.0 Ultra-Mini Hub

The U222-004 is an inexpensive way to expand the number of available computer USB ports. Its compact design with built-in cable is perfect for travel, fitting easily into a laptop bag pocket. Supports USB 2.0 data transfer rates up to 480 Mbps and is backward compatible with USB 1.1. Bus powered through the computer's USB port. No external power is required, but the unit includes a USB Micro-B port for an additional connection to the computer in case more power is needed.

All four ports support USB Battery Charging (BC) specification v1.2, providing up to 1.5A for fast charging of mobile devices (BC 1.2 charging requires external power, not included).

4-port USB 2.0 Compact Hub
Built-in cable, 6-in.
Micro-B port included for additional power from computer
Supports USB Battery Charging v1.2 with additional external power supply ( not included )