1. Powered by for 4B 2. Max video resolution 1920x1080p at 50Hz or lower and two extra -compatible output ports + audio support 3. Runs directly in all modern web 4. Supports PoE and USB power 5. BIOS-level remote device BLIKVM-RPI4 is a for 4 PoE KVM HAT. This product's key features include video capture, ATX adapter,PoE, OLED and . The product has a customized metal case to dissipate heat and provide protection for the HAT. The product can be easily installed on a standard 1U rack. The product is currently perfectly compatible with blikvm image and pikvm image. ATX controller - Switch the machine on or off, reset it, and monitor power & storage LED activity remotely Supports KVM remote control of multiple targets OLED display with name, IP address, temperature, CPU load, and uptime Software: Linux-based, regularly updated by a dedicated team VPN support Micro-SD 32GB included Note:Due to different production batches, the appearance is different, which does not affect the use. Colour:Blue Material:Metal Package Contents: 1 * Motherboard 1 * Case 1 * Accessory set 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.