uxcell DC 12V 40A 4 Pin Terminal SPDT Relay for Car UXCELL (U excel !) is the sole authorized Seller of uxcell products Easy to use,4 Pin relay just Plug in connector and secured 40A high switching capability. Coil Voltage : 12V DC;Total Size(Approx) : 61 x 27 x 23mm / 2.4" x 1" x 0.9" (L*W*H);External Material : Plastic Package Content : 1 x Car Relay