Specification Brand : YILUBAO BulletPoint1 : Working voltage 7-12 V BulletPoint2 : Working current<50 mA BulletPoint3 : Size 38 * 37 mm BulletPoint4 : RF input frequency range DC~3.5GHz BulletPoint5 : [Multipurpose Set] With 10 pieces of rectifiers in the set, you have ample supply for different diy and professional applications. Color : Green ExternallyAssignedProductIdentifier : 7429803332201 IncludedComponents : see details ItemName : RF Switch DC~3.5GHz Four Choice RF Switch Module ItemPackageDimensions_Height : 3 centimeters ItemPackageDimensions_Length : 11 centimeters ItemPackageDimensions_Width : 9 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : radio-frequency-transceivers Manufacturer : YILUBAO ModelName : HIIALIUR ModelNumber : Fafeicyqb30d8nohc NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : YILUBAO ProductDescription : RF954 DC~3.5GHz Four Choice RF Switch Module 1.0 Module Parameters Parameter unit 1. RF input frequency range DC~3.5GHz 2. Working voltage 7-12 V 3. Working current<50 mA 4. Size 38 * 37 mm 5. Weight 20 g 2.0 P1 interface (power supply): VDD: Positive pole of power supply (7-12V) GND: Negative pole of power supply< br/> 3.0 P2 interface (control signal): A: Control signal (3-5 V)< br/> B: Control signal (3-5 V)< br/> GND: Negative pole of power supply; J1 interface: Input signal. (RP SMA KE KHD outer screw inner needle inner hole) J2 interface: Input signal. (RP SMA KE KHD outer screw inner needle inner hole) J3 interface: Input signal. (RP SMA KE KHD outer screw inner needle inner hole) J4 interface: Input signal. (RP SMA KE KHD outer screw inner needle inner hole) J5 interface: Output signal. (RP SMA KE KHD outer screw inner needle inner hole)