1. The USB to RS232 converter cable provides simple and easy way to connect universal serial bus (USB) and serial port interface. 2. Via this adapter cable, you can utilize the peripheral with serial port interface in an easy-use environment such as plug the play hot swap function. 3. This adapter is designed for ideal connections to cellular phone, digital camera, modems or ISDN terminal adapter with max. 1 Mbps data transfer rate. 4. Application: Convert USB port to RS232 serial port.Specification: General Model LDTR-WG0128 Material PVC Connectors USB 2.0, RS232 Cable Length 80cm Weight 43g Package Weight One Package Weight 0.06kgs / 0.14lb One Package Size 12cm * 8cm * 3.5cm / 4.72inch * 3.15inch * 1.38inch Qty per Carton 100 Carton Weight 6.50kgs / 14.33lb Carton Size 42cm * 37cm * 26cm / 16.54inch * 14.57inch * 10.24inch Loading Container 20GP: 660 cartons * 100 pcs = 66000 pcs40HQ: 1532 cartons * 100 pcs = 153200 pcs