specification:
1. rj45 to rs232 cable DB9 female to DB9 female
2. Gold plated or Nickel plated (optional)
3. Conductor: CCP, Pure copper or individually shield coaxial wire
4. Jacket: special braiding net
5. 30/28/26 AWG (optional)
6. Length: 1M to 50M
7. Color: Black/Beige/grey (optional)
8. OD: 9.0mm
9. Ferrite cores optional
10. Packing: PE bag or OEM packing
