This DB9 to RJ45 Adapter is used for modular RS232, RS422, & RS485 connections & is backed by Star Tech.com's Lifetime Warranty. Feature Feature Value Connector 1DB9 Connector 2RJ-45 Connector gender Female connector / Female connector Connector (s)DB9 Female, RJ45 Female Product colour Black Ro HS compliance Y Width 20 mm Depth 82 mm Height 150 mm Weight 18 g Package width 20 mm Package depth 82 mm Package height 150 mm Quantity per pack 1 pc (s)