... 3D 3.super IR control system mini metal casing HDMI Switch 3*1 specification . HDMI Switch 8x1, 5x1, 4x1, 3x1, 2x1, different stype. Desk ... or wall mounting. HDMI v1.4a, HDCPv1.2, 3D support. Super ... , receiver, IR adapter is necessory if needed.packing information:inner box: 110L x 75W x 25H mm N.W:222gcartion size ...