Features: Type:USB Display Adapter Video interface: VGA The maximum transfer speed:5.0Gbps Output DDC:5 volts P-PTTL USB3.0 cable length:150 mm The max working current:400 mA Working environment :0°C to 70°C Operating temperature:-15°C to 50 °C Power: No external power need,USB power supply Driver:Driver disc Length: 24.5cm Connection Split/Duplication: 1 : 1 Compatible with USB 2.0 and 3.0 Functions including display,extended display,mirror display Supports high resolution up to 1920 * 1080. Operation system only supports windows 7 / 8 system VGA output resolution:support 1920 * 1080,1600 * 1200, 1360 * 768, 1280 *720, 800 * 600 Notice: In USB 2.0 mode, the maximum resolution is 800x600 only, and in USB 3.0 mode, the maximum resolution can be 1080p. Due to the different monitor and light effect,the actual color maybe a slight different from the picture color. Please allow 1-2cm differs due to manual measurement. Package List: 1 x USB display adapter 1 x CD driver