Features: DB25 extension cable, 25pin connecting cable, parallel port cable, serial port computer printer data cable, cable diameter 8mm. There are three styles to choose from: male to female, male to male, and female to female, seven lengths to choose from, ranging from 0.5m to 10m. Copper with shielding layer, 25pin fully connection, 26AWG wire, high-speed and stable data transmission. Flame-retardant PVC outer cover, resistant to bending and pulling, not easy to break. Suitable for scientific research equipment, computers, communications, printers, cables, aviation, etc. Specifications: Material: PVC Type: male to male, female to female, male to female(optional) Length: 50cm, 1m, 1.5m, 2m, 3.0m, 5m, 10m(optional) Size: about 50cm/19.6inch, 1m/3.28ft, 1.5m/4.92ft, 2m/6.56ft, 3.0m/9.84ft, 5m/16.4ft, 10m/32.8ft Package Includes: 1Pc DB25 Extension Cable note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.