Specification: Certification: CE Origin: Mainland China Configure: Style A: Screen+bracket+USB-Type C cable Style B: Screen+bracket+USB-Type C cable+elbow data cable Style C: Screen+bracket+USB-Type C cable+motherboard 9-pin wire Style D: Screen+bracket+USB-Type C cable+elbow data cable+motherboard 9-pin wire+USB-Type C charging base+USB3.0 4-port expansion dock Material: Alloy metal Color: Black Screen size: 3.5 inches Resolution: 320 * 480 Perspective: IPS Full View Interface: Dual Type C Voltage and current: 5V 300mA Multiple monitoring functions: (examples but not limited to) CPU: Temperature, dominant frequency, usage rate Graphics card: Temperature, memory, usage rate Memory: Used memory, usage rate Hard disk: Temperature, space usage Network: Upload speed, download speed Other: Date, time, volume, weather forecast Main board cable: approximately 30cm, 9PIN to USB (9PIN to main board cable, connecting to main board (convenient for 9-pin direct connection to main board) Size: About 55x85mm/2.16x3.34 Thickness: 7-8mm Weight: 100g Tips: This model does not require driver files for configuration and can be directly connected to device installation and use, resulting in faster startup and faster flash speed The screen surface is covered with protective film and needs to be removed before use, not an old product Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement. Included: Style A: 1 x Screen 1 x Bracket 1 x USB-Type C cable Style B: 1 x Screen 1 x Bracket 1 x USB-Type C cable 1 x Elbow data cable Style C: 1 x Screen 1 x Bracket 1 x USB-Type C cable 1 x Motherboard 9-pin wire Style D: 1 x Screen+bracket 1 x USB-Type C cable 1 x Elbow data cable 1 x Motherboard 9-pin wire 1 x USB-Type C charging base 1 x USB3.0 1. Upgrade Drive Free: No need for driver files for configuration, can be directly connected to device installation and use, faster startup and faster flash speed. 2. Horizontal and Vertical Screen Switching: The configuration software can support horizontal, vertical, horizontal, image, and vertical screen image display, making installation convenient. (seek advice from our customer service). 3. 3 Interface Design: The screen has 2 Type C interfaces on both sides of the screen. At the same time, there is a 4Pin 2.54 pin USB interface on the back of the screen. 4. Easy to Use: No additional power supply or multimedia interface required. You only need one data cable to use. This model is only compatible with the Windows system.