Only the best-quality components are used when StarTech's expert manufacturing team creates its cabling and this cable is not different. Extend the length of a standard mouse or EGA monitor cable with this 15-ft. serial mouse extension cable. StarTech's cables are made from the highest-quality components to make sure that they keep working as long as you do. Product Type: Data Transfer Cable. Cable Type: Serial. Cable Characteristic: Extension Cable. Cable Length: 4.57 m. Connector on First End: 1 x 9-pin DB-9 Male. Connector on Second End: 1 x 9-pin DB-9 Female. Conductor: Copper. Color: Gray. Certifications and Standards: FCC.