☆ DB9 90 degree right angle adapter, suitable for narrow space to extend DB9 cable so that the cable can fit tightly to the device to avoid damage to the cable or device port. Extend its service life. | ☆ RS232 90 degree right angle connector, DB9 male to DB9 female, compared to cable connection, there is no lag or delay in signal transmission, the quality will not be degraded, and the interference from external factors can be better avoided. | ☆ RS232 L-shaped right angle adapter, suitable for connecting to computers, digital cameras, PLCs, PDAs, modems, barcode machines, industrial instruments and other communication devices. | ☆ DB9 serial communication right angle adapter, standard RS232 serial communication interface, full RS-232 modem control signal, TxD, RxD, RTS, CTS, DSR, DTR, DCD, RI, GND. | ☆ RS232 L-shaped right-angle connector, supporting RS232 serial communication protocol, plug-and-play, compact and convenient.