Huidu Single-dual Color LAN port Controller HD-E62

E-series control card, through the network cable to update the program. In addition, there is USB interface, could also through the U disk to update the program. Hight Cost-effective, simple software ..

Huidu Single-dual Color LAN port Controller HD-E63

E-series control card, through the network cable to update the program. In addition, there is USB interface, could also through the U disk to update the program. Hight Cost-effective, simple software ..

Huidu Single-dual Color LAN port Controller HD-E64

E-series control card, through the network cable to update the program. In addition, there is USB interface, could also through the U disk to update the program. Hight Cost-effective, simple software ..