Quantum QHM 6633 USB Adapter(Red, Blue, Black, White)

4 USB ports Standard A type up to 100mA 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 (~183 kB/s) as is defined by USB 1.0, The full-speed rate of 12 Mbit/s (~1.43 MB/s) the basic USB data rate defined by USB 1.1, A high-speed (USB 2.0) rate of 480 Mbit/s (~57 MB/s), QHMPL Hub is capable of chaining up to 127 USB devices, Truly Plug & play automatic with ALL OS including windows 98,2000, ME , XP ,7, Mac Linux virtually all OS, USB 2.0 and ACPI compliant.