This Slimline DB9 Gender Changer features two slimline DB9M connectors, offering a reliable, cost-saving way to convert a 9 pin female port to a 9 pin male port. The Slimline DB9 Gender Changer is backed by lifetime warranty, guaranteeing long-lasting performance. The StarTech.com Advantage - A cost-effective way of converting a 9-pin female port to a 9-pin male port - Easy to use and install - Backed by StarTech.com's lifetime warranty