Specification model:

One to two [special offer]]

One-turn eight independent switch

One-turn six independent switch

One turn six main switch

One turn seven independent switch [with 2 USB +1 Type-c ports]]

One-turn four independent switch

One-turn four main switch

One turn five main switch [with 2 USB +1 Type-c ports]]

One-turn 14-hole socket [switch independent control]]