1. Adds 4 USB 2.0 Hi-speed ports.
2. Fully compliant with USB 2.0 specification.
3. Support up to 127 Hi-speed devices.
4. Backwards compatible with 1.1 version.
5. Support data transfer rate at 1.5/12/480 Mbps.
6. Individual port over-current protection.
7. Friendly & economic design, easily potable.
8. Support Windows 98, Windows 2000, Windows Me, Windows XP.
9. Support Mac OS 8.6 or above.
10. Hi-speed downstream port with USB A female connectors.
11. Hi-speed downstream port with USB 5P jack.
12. LED indication.
System requirement: 1. Pentium based PC or powered PC based Macintosh with available USB 2.0 port. 2. Mac/ Windows OS with USB 2.0 support. Product details: 1. Packed in blister card / pcs. 2. Product net weight: 26.2g. 3. Product gross weight: 78.0g. 4. Product size: 7.8 x 4.0 x 1.3 cm.