Features: Without welding DB37 crimped ribbon data cable, available from 20cm to 10m lengths. Single wire diameter 1mm, all copper pin, more stable transmission. Male to male, female to female, and male to female connectors to meet different needs. Crimped, which can be disassembled and reassembled in a circular manner, with fixed nut for stable connection. Flexible colored cable, resistant to pulling and not easily broken. Suitable for computers, industrial equipment, communication cables, printers, barcode machines, instrument, machine tools and more. Specifications: Material: PVC Type: female to female, male to male, male to female(optional) Length: 20cm, 50cm, 1m, 1.5m, 2m, 3.0m, 5m, 8.0m, 10m(optional) Size: about 20cm/7.87", 50cm/19.6", 1m/3.28ft, 1.5m/4.92ft, 2m/6.56ft, 3.0m/9.84ft, 5m/16.4ft, 8.0m/26.2ft, 10m/32.8ft Note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution. Package includes: 1Pc DB37 Crimped Ribbon Data Cable