HDMI SWITCH  4PORES Function Specification Input  ................ 4 HDMI Female A type Output ................ 1x HDMI Female A type Port Selection ........ Select button or IR Remote LED   Power ........... 1xPower Red LED Select ............... 4xGreen Color LED Frequency bandwidth...... 1.65Gbps (single link) Power Adapter........... DC9V,500mA Operation Temperature.... 25C~ 70C 度 Storage Temperature...... -25C ~ 125 C 度 Module Weight............ 350g Module Dimension(L*W*H).. 176x25x82mm