“StarTech.com 15ft Straight Through DB9 Serial Cable – Mouse Extension Cable External – Gray – Extend the connection between your DB9 serial devices by up to 15ft – DB9 Extension Cable – Straight Through Serial Cable – Serial Extension Cable – DB9 Male to Female Cable – Male to Female Serial Cable – 15 ft DB-9 Serial Cable SERIAL CABLE DB9 M/F” has been added to your cart. View cart