Cable length: Less than 1m to 1.5m #rtm3 shop is here Product Details Connector Type: USB Cable Type: USB Compatible Devices: Scanner, Modem, Printer Features: High Speed Compatible Phone Models: Modems, ISDN terminal adapters, digital cameras, label writers, Palm PCs, PDAs, cash registers, CNC, PLC controllers, tax printers, POS, barcode scanners, label printers 【High-Speed Data Transfer】Connect serial DB9 (9-pin) devices like modems to the USB port on your computer via this USB 2.0 to RS232 male DB9 serial cable. The USB port supports a data transfer rate of 1Mbps. 【Plug and Play】Adopts the latest PL2303 chipset. Compatible with Windows 10 / 8.1 / 8 / 7 / Vista / XP / 2000 / Linux 2.4 & above and Mac OS X 10.6 & above. Easy installation, plug and play. 【Compatible Models】Modems, ISDN terminal adapters, digital cameras, label writers, Palm PCs, PDAs, cash registers, CNC, PLC controllers, tax printers, POS, barcode scanners, label printers, and various industrial products and medical electronic devices equipped with DB9 serial ports. Not compatible with cutting plotters or SCM. Tin-plated copper wire and triple shielding ensure the best data transfer speed. The USB port supplies power, so no external power adapter is required. Operation not confirmed. Please purchase with the understanding that it is untested. Returns are not accepted even if it does not power on. There may be oversights. Please check the images for scratches, dirt, dents, and tears on the box and product. If you would like to see a specific area in more detail, please comment. Please refrain from purchasing if you are sensitive or seek perfection. For shipping, items other than fragile items will be sent in simple packaging in a bag as is. *Items in boxes or bags may be removed from the box for shipping, please understand. 8-29