








🔗 Bridge the old and new with lightning-fast serial power!
The UGREEN USB to RS232 DB9 Serial Adapter is a 2-meter cable designed to connect USB-enabled devices to serial RS232 interfaces at 1Mbps speed. Featuring a USB 2.0 Type-A male connector and a 9-pin D-Sub RS232 connector, it supports a wide range of legacy equipment including Cisco routers, Celestron telescopes, and Crestron products. Built with tinned copper conductors and triple shielding, it ensures reliable data transfer without external power, offering plug-and-play convenience after initial driver installation.




| Brand | UGREEN |
| Product Dimensions | 200 x 2 x 3 cm; 120 g |
| Item model number | 20222 |
| Manufacturer | Ugreen Group Limited |
| Colour | grey |
| Voltage | 5 Volts |
| Are Batteries Included | No |
| Item Weight | 120 g |
| Guaranteed software updates until | unknown |
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