RJ-45 - DB-25 Female Modular Adapter from Cables TO GO™ is a popular way to run client server applications. This adapter features silver satin or flat oval twisted pair wire. It allows connecting dumb terminals on the desktop back to a central patch panel or directly to a MUX via RS232 as the most effective way to complete the connections. Color-coded modular adapters lend easy identification and differentiation to cable plan. With color coding connections, it is easier to cut down on troubleshooting time while taking full advantage of the benefits of this modular adapter approach.