1. The highest resolution is 1080P/30HZ (requires the support of the display host)Also supports 1080p/23.98/24/50/59.94/60HZ, 1080i/50 59.94/60HZ, 720p/50/59.94/60HZ, etc. 2. USB2.0 A/F supports a maximum current of 0.9A 3. backward compatible with USB1.1 4. USB-C/F supports PD2.0 and supports a maximum input power of 45W 5. Working temperature: 0~70C Operating humidity: 10% to 85 % RH (non-condensing) Storage temperature: -10~70C Storage humidity: 5% to 90%RH (non-condensing) NOTE: Due to different batches, there may be differences in product appearance, color, and printed text, which will not affect the use. model: Ordinary model Material: plastic colour: C-black Package Contents: 1 x Adapter Dongle Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.