AtNeDcVh 2 Ports 1 Input 2 Output / 2 Input 1 Output bidirectional Audio Switch compatible with RCA 3.5mm connectors, 2-way Stereo K L/R Speaker Headphone Audio Selector Splitter Box

"The aluminum alloy housing has strong anti-interference performance, excellent heat dissipation, and ensures stable signal transmission. Comes with 3 RCA connectors to 3.5 (female) 2-to-1 cable, which can be converted and compatible with all 3.5mm devices. 1 RCA In 2 RCA Out, Or 2 RCA In 1 RCA Out. The on/off can be freely switched via the "Switch" button on the device to solve the problem of frequent plugging and unplugging when connecting multiple devices. Please note: This is an audio switcher that can only switch between two input or output devices and cannot simultaneously use two devices as input or output. With the RCA (plug) to 3.5 (female) 2-to-1 audio cable, it can achieve 1 In 2 Out or 2 in 1 Out of 3.5 mm devices; or from RCA to 3.5 device output and from 3.5 to RCA device output. Small size, easy to carry. Product dimensions: L 70 x W 59 x H 24 mm, weight: approx. 76.5 g. No power supply required, free driver, plug & play. International products have separate terms, are sold from abroad, and may differ from local products, including fit, age ratings, and language of product, labeling, or instructions."