<br><b> Description: </b><br> This 19 inch rackmount is specifically designed to house Raspberry Pi 4 B board, supports up to 4 units. <br> Standard 1U Size: 19"×1.75"(482.6×44.5mm), fully compatible with 19" server racks, had no issue plugging this into the 1U rack space. <br> Easy to Install: 4 slots for raspberry pi B boards, fixed with included screws. <br> Quality Nice and sturdy gauge of 1.2mm carbon steel used in its creation, matte black powder coat finish, have nothing breaking off, paint chips, sharp exposed edges (plate corners are rounded off smooth). <br> The bracket provides 4 sets of Micro HDMI to HDMI board and TF card to FPC board, which is convenient to transfer the HDMI0 and TF card slot of the Raspberry Pi to the panel, which is more convenient for users to access. <br> <br><b> Features: </b><br> Application: A housing solution to optimize the workspace, can be used for Raspberry Pi clusters, video walls, and so on. <br> Micro HDMI to HDMI board provides easy access to HDMI port<br> TF card to FPC board provides easy access to TF card slot<br> <br><b> Package Inlcudes: </b><br> 1 x 1U 19" Rack Mount for Raspberry Pi 4B<br> 4 x FAN DC Board<br> 4 x Micro HDMI to HDMI board<br> 4 x TF card to FPC board<br> 1 x Quick Guide<br> 4 x Cooling Fan<br> 4 x HeatSinks<br> 4 x Flex Cable<br> 1 x Screwdriver<br> <br><b> Technology Support: </b><br> https://wiki.52pi.com/index.php/1U_19%27%27_Rack_Mount_for_Raspberry_Pi_4B