chipset:  vl800
features:★supports simultaneous operation of multiple usb 3.0, usb 2.0
and usb 1.1 devices★one available pci express slot (recommend pci
express 2.0) ★built-in 4-pin power connector for receiving extra power
supply from system ★ supports the following speed data rates as
follows:low-speed (1.5mbps) / full-speed (12mbps) / high-speed
(480mbps) / super-speed (5gbps)
★with color box package   

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深圳市恒汇科技有限公司
李添英
13824331806
深圳市宝安区龙华新区恒汇科技园D栋6楼