2PCS accessories: 1 x 2.5mm male to RCA female cable & 1 x Mechanical Valve 2.5mm male (4-pole) to RCA female video camera cable, suit for GPS Navigation too Constructed with corrosion-resistant, gold-plated connectors for optimal signal clarity This RCA to AUX 2.5mm cable is for connecting to the video input jack on GPS Tablet such as Tomtom Garmin DVR Dashcam and RV Tablets Connector camera or other video device. Video only signal connection. Does not provide power to your camera. Product Name : Mechanical Valve; Model : MOV-02; Resetting Type : Standard Type; Actuator Type : Roller Type Fluid : Air;Position and Way No. : 2 Position 3 Way; Pipe Thread Diameter : 8.5mm Fixing Hole Diameter : 4.5mm; Working Pressure Range : 0 - 8kgf/cm2 Roller Diameter : 13.8mm / 0.5inch; Arm Size(not include roller) : 50 x 11mm / 1.9inch x 0.47inch (L x W); Body Size(Approx.) : 44 x 23.3 x 16mm / 1.7inch x 0.9inch x 0.63inch(L x W x T) 3/2 way mechanical valve. Steady performance,easy installation. RCA Female,AV-IN 2.5mm. Easy convert RCA to AV-IN This pneumatic mechanical valve is used for controlling pilots or diaphragms of larger valves or small cylinders or any pressure system that is alternatively pressurized and exhausted. Length: both are 1 foot/30cm colour: black+Silver Material: plastic+Alloy Package Contents: 1 x 2.5mm male to RCA female cable 1 x Mechanical Valve