1.Molded,grey db cable 2.Metal shell with PVC jacket db cable DB9 F/F 4C 3.support OEM,own VCOM brand db cable DB cable DB9 F/F 4C Specification:1.Molded,grey2.Metal shell with PVC jacket 3.support OEM,own VCOM brand,wholesale4.lowest priceMainly used on computer mice and keyboards (PS/2), and video equipment (SVHS)Can easily connect and transfer from USB interface to other interface of RS232, ...