The UH200 provides one upstream connector and two downstream ports. Compact, light-weighted and requiring no external power, this UH200 is the ideal company you can ever find on the road. FEATURES Universal Serial Bus Rev. 1.1 Specification compatibility Plug and Play with USB devices Easy to add peripherals - USB allows up to 127 devices 2 LED indicators for downstream ports status at a glance Per-port power overcurrent detection and Protection for downstream ports Supports 1 upstream and 2 downstream USB ports Supports Bus-powered mode operations Support Suspend and Resume Operations All Downstream ports Support full-speed (12Mbps) and low-speed (1.5Mbps) operations SPECIFICATION Ports: 2 downstream ports with USB type A receptacles 1 upstream port with USB type A plugs User LED Indicators: 2 LEDs indicate presence of individual port power - green LEDs Environmental: Operating temperature:0 ° C to 70 ° C Storage temperature:-20 ° C to 80 ° C Humidity: 0 to 95%, non-condensing Power: Bus-powered mode: Bus powered from USB host controller All the downstream ports with each port DC +5V, 100mA (Max.) Certifications: FCC Class B ,CE...