Check the listing for details. Electronics-Salon 2 DPDT Signal Relay Module Board, DC 5V Version, for Arduin.... Condition: New. Listed at 20.29 USD. Electronics-Salon 2 DPDT Signal Relay Module Board, DC 5V Version, for Arduino Raspberry-Pi 8051 PIC. ✓ Free 60 Day Returns ✓ Free Express Shipping Description: August-21, 2018, upgrade to version 2.02 DPDT signal relay module. TAKAMISAWA RY5W-K high quality relays, switch contact material - gold overlay silver- palladium. Darlington transistor circuits drive relay coil, LED indicator for each relay channel. High quality screw terminal block. FR-4 fiber glass PCB, dual copper layers. Dimensions: L72.5mm x W47.35mm x H14.1mmOperating Voltage / Current (VCC): 3.6 to 6.5VDC / 100mA(at 5VDC). Control signal voltage (IN-X): 0V - 0.5Vdc (low level), relay not action. 2.5V - 24Vdc (high level), relay action.Output (relay switch) contact rating for each switch: For AC, 120VAC / 0.5Amp For DC, 24 VDC / 1.0AmpThe item no paper specifications, before buy please download the PDF datasheet: amazon.com/images/I/91SnxaAOOnL.pdf Features: 2 DPDT signal relay module. TAKAMISAWA RY5W-K high quality relays, switch contact material - gold overlay silver-palladium.Darlington transistor circuits drive relay coil, LED indicator for each relay channel.High quality screw terminal block.FR-4 fiber glass PCB, dual copper layers. Product Details: Connector Type: ScrewContact Material: SilverContact Type: DpdtCurrent Rating: 100 MilliampsBrand: Raspberry PiIs Discontinued By Manufacturer ‏ : ‎ NoPackage Dimensions ‏ : ‎ 3.7 x 2.2 x 1.34 inches; 4.23 ouncesDate First Available ‏ : ‎ January 22, 2015Manufacturer ‏ : ‎ Electronics-SalonBest Sellers Rank: #223,307 in Industrial & Scientific (See Top 100 in Industrial & Scientific) #385 in Electromechanical Relays#385 in Electromechanical RelaysCustomer Reviews: 4.2 4.2 out of 5 stars 27 ratings