One way fiber signal input splitters can be divided into three groups of SPDIF / TosLink signal receivers.Overvoltage protection can prevent damage to the machine caused by mismatched power adapter Quality is not lostSupport signal retimingUse fiber optic cables with less than 0.2Db / m loss and output distances up to 130 ft.Optical signal input splitter can be divided into three groups of SPDIF TosLink signal receiving device.Product Name:Optical Audio SwitcherProduct weight:83g Plug Type:US Plug,it applies to Canada, India,Mexico, Thailand, the United States, the Philippines,Taiwan and so on.size: 5 x 5 x 2.5CMMaterial:ABScolour:blackPackage Contents:1 x Optical Audio Switcher1 x US PLUGOnly the above package content, other products are not included.Note: Light shooting 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.