Hilitand 4-Way Audio Switch Input Board AC12-15V with 3.5mm Jack Connector for CD/DVD/PHONO/AUX, Compatible with CD Player, DVD Turntable, MP3 Player

• You can switch CD/DVD/PHONO/AUX 4 sets of input, and set LED lighting tube for switch indication.
• Relay type 4-channel audio source selection, switching, input selection board (actual 1-4 way adjustment).
• With 1.6mm thick double-sided tinned printed circuit board, the most direct and most fidelity switching of the sound source, the board is stereo dual-channel.
• Single Power Voltage: AC12~15V
• We care for every customer's feeling. If this product does not meet or exceed your expectations, please contact us at first, we will solve the problem immediately

Specification: Item Type:Audio Switch Input Board Single Power Voltage:AC12~15V Development Board Size:43.5 x 43.5mm / 1.71 x 1.71in Installation Hole:33.5 x 33.5mm / 1.32 x 1.32in Motherboard Size:105 x 43.5mm / 4.13 x 1.71in Installation Hole:94 x 33.5mm / 3.7 x 1.32in Base Hole Interval:13mm / 0.51in Package List: 1 x Audio Source Selection Board 1 x Selection Switch 1 x Connection Cord 1 x Knob 2 Bag of Accessory