Standard DB25 Dual-Female Coupler: Connect two DB25 male serial cables to extend RS232 serial wiring length flexibly;
Gold-Plated Precision Contacts: Anti-oxidation, minimize signal attenuation and electromagnetic noise, stable long-distance data communication;
Compact Mini Inline Structure: No bulky protrusions, fits narrow gaps on industrial panels, server cabinets and test devices; Broad Legacy
Serial Compatibility: Matches industrial PLC, measuring instruments, old printers, archival storage and serial test gear;
Driver-Free Plug & Play Design: No extra power or software needed, cost-effective 6-pack for multi-channel serial wiring projects