Amazon.com: BobWire DAT1 Adds a 12V Trigger! Compatible with SONOS Connect, Echo Link, ChromeCast Audio, TV, Anything with an Optical Audio Out. Auto Power On Amplifiers & Fans. NOT Compatible with AV
VOCOMO - Bluetooth HiFi-Verstärker & Freisprecheinrichtungen für BMW, VW, Mini, Ford, Opel nachrüsten - Trigger Schalt-Steckdose TSD V1
Blustream HD11CTRL HDMI In-line Controller with IR, RS-232, CEC, Signal Sensing & 12V Trigger Outputs - Pacific Hi Fi