QUANTUM USB HUB 4PORT QHM6660

4 USB ports standard A type upto 100 mA current per port, 1 USB Mini B type female input connector. The QHMPL hub provides full over current protection, QHMPL USB hub supports the following signaling rates, A low-speed rate of 1.5 Mbit/s as is defined by USB 1.0. The full-speed rate of 12 Mbit/s the basic USB data rate defined by USB 1.1, A high-speed (USB 2.0) rate of 480 Mbit/s. QHMPL Hub is capable of chaining up to 127 USB devices, Truly Plug and play automatic with ALL OS including windows 98, 2000, ME, XP, 7, Mac Linux virtually all OS, USB 2.0 and ACPI compliant, On/Off switch