Features: Rugged Metal Shell: Crafted for durability, our DB9 serial adapters boast a robust metal shell breakout board, ensuring enduring performance even in demanding environments. Enjoy reliable connectivity for your serial devices, backed by resilient construction. Effortless Setup: Bid farewell to tedious soldering with our solder-free module design. Our adapters streamline installation, making setup hassle-free and swift, saving you time and effort. Universal Compatibility: Whether it's RS232 or RS485 devices, our adapters are your versatile solution. Equipped with D-SUB 9-pin male and female connectors, they seamlessly interface with a wide array of serial devices, offering flexibility for diverse applications. Built to Last: Engineered with a screw-connected copper alloy terminal, our adapter ensures a sturdy connection that withstands up to 30 pounds of force. Compatible with cables ranging from 30-18AWG, it delivers enduring reliability across various settings. Simple Installation Steps: Strip 22mm of the PVC sheath and 4mm of the insulation layer from the cable core. Insert the cable into the adapter wiring hole, then tighten the bolt clockwise to secure the cable core between the copper block and the PIN pin. This straightforward process guarantees a snug fit, ensuring optimal connectivity with ease. NO WELDING REQUIRED No soldering iron tools are required for welding operations, Terminal wire range: 18-30AWG The wiring terminals are firm, stable, and reliable The copper material wiring terminal adopts a bolt and pin direct contact and tightening method, and the tension value with the cable can reach an astonishing 12KG Higher security performance White PBT material, non combustible when exposed to fire, with higher safety performance 1000V5A Copper material pins can accept 5A high current and 1000V voltage Beautiful wiring The white PBT shell has V-shaped grooves and isolated wiring, making the wiring beautiful and clean, Wide compatibility, no need for driver installation Supports 9-pin RS232/RS485/RS422 protocol communication Baud rate support: 300-115.2Kbps