30cm PWM Fan Splitter Cable 4 Pin Plug to Twin Male 4 Pin Sockets [006339] Designed to take a 4 pin connection from your motherboard and connect two 4 pin PMW fans. Features PWM Fan splitter. Splits 1 pin connection to allow two fans to be connected Twin 4 pin Male Sockets 1 x 4 pin Female Plug 300mm 30cm in length.