1、USB 0 to RS232: This adapter adopts USB 0 connector which allows you to easily connect RS232 device directly to a USB port on your laptop. 2、Easy Connection: This USB to RS232 adapter can be used with mini phone, digital camera, MODEM, ISDN terminal adapter. 3、Anti Interference: This USB to RS232 converter features strong anti interference and multiple shielding, which ensures more stable signal 4、Thick Copper: This USB to RS232 adapter adopts selective and thickened copper core, thus providing stable connection and fast transmission. 5、Portable Size: This PL2303 USB to serial adapter with proper length and light weight is convenient and portable, ideal for office, home and education. 1 x USB 2.0 to RS232 Adapter Item Type: USB  2.0 to RS232 AdapterMaterial: ABS, CopperColor: BlueFeature: USB to RS232