RS-232 DB25 Extension Cable Key benefits - Safe extension and protection: This PVC plastic sheath cable follows safety standards and protects the cable from damage when extending RS-232 connections. - Durable and reliable contacts: All pins are copper core with gold-plated joints for reduced plugging resistance and improved contact. DB25 connectors use strain relief molding to prevent stress and support stable transmission. - Strong anti-interference performance: Wrapped aluminum foil shield provides strong protection against EMI/RFI to maintain signal integrity. - Pin-to-pin straight-through wiring: DB25 RS-232 straight-through COM cord with pinout 1-1, 2-2, 3-3, 4-4, ..., 25-25, G-G. Widely applicable - This cable provides high-performance connections between PCs and displays and other equipment, including flat panel displays, digital CRT displays, projectors, and HDTVs. - Suitable for printers, supermarket ticket printers, automation equipment, and industrial equipment control systems. Specifications and features - Cable type: RS-232 serial extension - Jacket: PVC plastic sheath - Conductors: copper core pins with gold-plated joints - Connectors: DB25 with strain relief molding - Shielding: wrapped aluminum foil shield - Wiring: pin-to-pin straight-through (DB25 RS-232) - Pinout: 1-1, 2-2, 3-3, 4-4, ..., 25-25, G-G