Interface: DB9 male to male Integrated molding, zero attenuation of signal connection, to ensure high-definition video screen signal transmission. Break the conventional welding adapter, no solder joints to reduce attenuation Gold plating of pin corners to reduce contact aging. Specifications: full metal, fully shielded, mini type.

Scope of use: Home, study, living room, bedroom, office, business, conference, education, entertainment, etc. Product advantages: easy to carry, plug and play. Widely compatible with PC, modem, printer, scanner, cash register, POS machine, etc. Plug and play, no driver required, serial port soldering free. Super user-friendly. These DB9 adapters are made of nickel plating with precision-manufactured connectors to provide lossless signals and ensure a long service life. 2-piece 9-pin RS232 serial cable DB9 male-to-male mini gender converter adapter connector.