Ezdiyworld-8 Way Terminal Block Bus Bar -Splits 1 Input to 8 Out- 8 Way Terminal Block Busbar One power adapter input, Splits one input to 8 outputs Unit Dimension(L x W x H): 121mm x 44mm x 20mm 24V (2 Amp) AC Input and Output, or 12V (5 Amp) DC Input and Output or 8 RS485 input and 1 RS485 output