- Add four USB (Universal Serial Bus) 2.0 ports to your PC
- Supports Plug n Play
- Compatible with high-speed 480 Mbps full-speed 12 Mbps & low-speed 1.5 Mbps data transfer
- USB (Universal Serial Bus) 2.0 & 1.1 compliant
- 4 downstream type A USB (Universal Serial Bus) ports provided
- Connect up to 127 USB (Universal Serial Bus) devices
- Consists of two OHCI host controller cores for full low speed signalling & one EHCI host controller core for high speed signalling System Requirements Windows 98SEME2000XP64MB RAM or above Pentium 233 MMX or higher Free PCI slot