Z-TEK USB 2.0 4-Port Hub without Power

USB 2.0 Standard

Plug and Play

All output ports support high-speed transmission (1.5/12/480 Mbps)

Supports up to 127 external devices

Supports 2.5" HDD up to 1000GB

Supports Windows 98SE / 2000 / XP / 2003 / Vista / 7 / 8, Mac OS 8.6 or above

Friendly and Ergonomic Design
Provides up to 500mA per port, sufficient for most devices

Certification: CE & RoHS