ITEM NAME:RS232 D-SUB DB9 Female Adapter to Terminal Connector Signal Module D9N7 RS232 D-SUB DB9 Female Adapter to Terminal Connector Signal Module D9N7 Product Name : DB9 Adapter;Total Size : 45 x 31 x 18mm/1.8" x 1.2" x 0.71"(L*W*H) Fixing Hole Diameter : 3mm;Fixing Hole Center Distance : 6mm/0.24" Material : Metal, Electric Part;Color : Black, Green Weight : 25g DB9-M2 Female Adapter Plate Signal Module, RS232 Serial DB9 9-pin to 4+5 Positions Screw Terminal Block. Connector DB9 adapter terminals to facilitate the project, site commissioning equipment. The Screw Terminal Block wire range is 24-12AWG, and the pitch is 5.08mm. All-copper DB9 Socket, anti-oxidation, contact better. Package Content : 1 x DB9 Adapter Note:Light shooting and different displays may cause the color of the item in the picture a little different from the real thing.The measurement allowed error is +/-1-3 cm.