4Pack DB9 Connector RS232 Serial Cable 5FT, DB9 Female to Bare Wire,D-SUB 9-Pin Connector RS232 to Bare Wire Cable,9 Wire All Provided with Wiring Terminals-Black

DB9 Female to Bare Wire Adapter (4-Pack)​​​​Gold-Plated| Shielded| Tool-Free Installation​▶Hassle-Free, Secure InstallationThis 4-pack of DB9 Female adapters comes with red copper cold crimp terminals—firmly crimped to avoid falling off, enabling tool-friendly, straightforward setup without extra hassle.​▶Gold-Plated for Reliable Conductivity9-pin RS232 serial connectors feature copper cores with gold plating, ensuring strong plug resistance and stable contact to maintain consistent, reliable signal transmission.​▶Dual Shielding Against Interference Equipped with 9 x 26AWG tinned copper cores (1.0mm each) and a 6.0mm outer diameter cable. Double-layer shielding (aluminum foil + high-density woven mesh) effectively minimizes signal interference.​▶Color-Coded Wiring for Easy ConnectionsWires follow a clear color sequence (1-black, 2-brown, 3-red, 4-orange, 5-yellow, 6-green, 7-blue, 8-gray, 9-white) that corresponds to DB9 pins, simplifying accurate wiring and reducing setup errors for users of all skill levels.​▶Broad Protocol Compatibility Adopts industry-standard straight-through wiring (pin 1 to pin 1) and supports RS232/RS485/RS422 protocols—ideal for setups like RS232 (connecting 235 pins) or RS485 (connecting 38 or 12 pins).Technical Specifications:Connector Type：DB9 FemaleConductors：9 x 26AWG Tinned CopperConductor Diameter：1.0mm/coreCable Diameter：6.0mmWiring Standard：Pin 1-to-1 Straight-ThroughTermination：Bare Wire with Cold Crimp

• 【Easy, Secure Setup】: 4-pack DB9 Female adapters with red copper cold crimp terminals—firmly crimped to prevent falling off, enabling hassle-free, tool-friendly installation.​
• 【Gold-Plated Conductivity】: 9-pin RS232 serial connectors feature copper-core gold plating, ensuring excellent plug resistance and stable contact for reliable signal transmission.​
• 【Shielded for Anti-Interference】: 9 x 26AWG tinned copper cores (1.0mm each) with 6.0mm outer diameter cable. Double-layer shielding (aluminum foil + high-density woven mesh) minimizes signal interference.​
• 【Color-Coded Wiring】:1-black, 2-brown, 3-red, 4-orange, 5-yellow, 6-green, 7-blue, 8-gray, 9-white(DB9 to wire sequence).Clear wire sequence simplifies accurate connections, reducing setup errors for both beginners and professionals.​
• 【Multi-Protocol Compatibility】: DB9 cable Straight-through wiring (i.e. pin 1 to pin 1) design per industry standards, Supports RS232/RS485/RS422 and other communication protocols. Usually: (RS232 connected to 235pin) (RS485 connected to 38 or 12 pin)