【Customer Service & Support】Regarding DB 9 breakout connector issues and other issues, we will assist you in resolving them within 10 hours. | 【Thinner Case 16mm】The thickness of the DB9 connector was upgraded and the changes was thinner, which is only 16mm. More convenient and flexible wiring than with the previous connector. Shell with non-slip design. Terminal wire range : 16-26AWG. All signal ports are clearly named and labeled on both sides of the board for quick wiring. It is easy to assembly and disassembly without tools. | 【Copper Plated Joints】This DB9 solderless connector inner joints is made of copper. And has a solid solder joint. Tested plugging and unplugging 9,000+. It has a good connectivity and provides stability for the signal transmission. 24K gold-plated connector prevents corrosion and oxidation. | 【Lead-free Solder & RoHS Compliant】The Dbilida 9 pin DB9 connector use a lead-free and meet RoHS compliant. Better quality and more durability. We use a white glue core and the shell uses an engineered pp material. More robust than the ABS material. | 【Compatibility】Our DB9 breakout connector is compatible with communications industrial control products, such as MODEM, tax control machine, barcode machine, PLC, PDA, set-top box, PTZ camera control and more.