Features: DB9 serial port cable, 9pin RS232 direct data cord, with 11 different lengths ranging from 0.5m-30m to choose from, plug and play. 28AWG, double-layer shielding, gold-plated pin, stable fast speed transmission. DB9 three optional interfaces: male to male, male to female, and female to female, male end is pin, and the female end is hole. Metal interfaces, resistant to insertion and extraction, wear-resistant and corrosion-resistant. Suitable for use with 9pin serial port devices such as computers, printers, scanners, industrial instrument and more. Specifications: Material: PVC Type: female to female, male to male, male to female(optional) Length: 50cm, 1m, 1.5m, 2m, 3.0m, 5m, 10m, 15m, 20m, 25m, 30m(optional) Size: about 50cm/19.6", 1m/3.28ft, 1.5m/4.92ft, 2m/6.56ft, 3.0m/9.84ft, 5m/16.4ft, 10m/32.8ft, 15m/49.2ft, 20m/65.60ft, 25m/82ft, 30m/98.4ft Package Includes: 1Pc DB9 Serial Cable note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.