IR Receiver Cable Gold Pin Jack JYC-F10721 will enable you to connect the 2nd IR Receiver from the main block to your bedroom. Now you can remote control the A/V systems ( in living room) from your bedroom, making sharing of A/V systems possible. Maximum extension distance can be done up to 100 meters. Note: This IR extender kit do not extend the Audio and video signal. User has to prelay cable (HDMI, RCA cables) from A/V systems in the living room to TV in the bedroom. Technical Details Jack Size: 3.5mm Receiver Cable weight: 12g Package Includes IR Receiver Cable Gold Pin Jack JYC-F10721 in Naylon Bag Compatible with:  FIR107 MODULATOR 3IN1PRO