This product is either discontinued or we cannot get that from suppliers.
Deepcool DP-FH04PWM-HUB, Compatible With 12v 3pin/4pin, Fans 550mm.
Deepcool FH-04 enables users to greatly expand cooling capability within the chassis and enjoy enhanced system performance. FH-04 is able to extend up to 4 fans and compatible with 3-pin/4-pin Fans.