Parameters: Type:Cooling TV Dock Base Material:ABS Size:Diameter 9cm, Height 3.7cm Interface:USB, HDMI,Type-C Color: Black Quantity:1 Set Feature: 1. Made of high quality plastic material, durable. 2. Compatible for Switch game "video output expansion", HDMI projector. 3. Support HD 4K / 30fps video display. 4. With buffer spring function, to prevent any damage to the port of NS game console. 5. With LED indicator light, mini portable, with cooling holes. Description: 1. Support common handle adaptor, the function is consistent with the original base. 2. With the buffer spring function, prevent damage to the console interface, and with LED indicator. 3. Mini size and portable, with heat sink. 4. This TV base, including PCB circuit board, can be compatible with the original base, plug in the original power supply and HDMI line can be used, easy to operate. Notice: 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 . Compatible Brand/Model: Nintendo includes:1 x Portable Mini Dock TV Base 1 x Screwdriver 1 x Tweezer 1 Set x Screws