Features: DB15 parallel data extension cable, available in various lengths. There are three types of interfaces to choose from: male to male, female to female, and male to female, to meet different needs. Metal shielding shell, good performances, double screw tightening, can reduce repeated disassembly. 26AWG, PVC wire shell, wire diameter 7mm, low impedance, good interferences resistant performances. Standard 15pin gold-plated 3U pin, wear-resistant. Suitable for tax control machines, cash registers, modems, item box barcode guns, industrial control instrument, and meter. Specifications: Material: PVC Type: female to female, male to male, male to female(optional) Length: 1.5m, 3.0m, 5m, 8.0m, 10m, 15m, 20m, 30m(optional) Size: about 1.5m/4.92ft, 3.0m/9.84ft, 5m/16.4ft, 8.0m/26.2ft, 10m/32.8ft, 15m/49.2ft, 20m/65.60ft, 30m/98.4ft Package Includes: 1Pc DB15 Data Cable note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.