COM Port to LAN Ethernet Port Converter DB9 RS232 Female to RJ45 Female Adapter 1pcs Requires no external power

Features: 1. Transmit signals between your RS232 ports over CATS, CAT5E, and CAT5 network cables. 2. Transmits signals up to 100FT. 3. Requires no external power. 4. Connects RS232 female to RJ45 male. 5. Easy and Convenient to use