The UGREEN USB 2.0 to DB9 RS-232 Adapter (2m) – CR107 (20218) connects your PC or laptop to legacy RS-232 devices such as modems, routers, POS systems, barcode printers, and industrial equipment. Featuring a durable flat 2m cable, stable chipset, and broad OS compatibility, it ensures reliable and tangle-free serial communication.
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Bridge modern computers with legacy serial equipment using this reliable UGREEN USB 2.0 to DB9 RS-232 Adapter. The 2-meter flat, tangle-resistant cable gives you extra reach for desktops, server rooms, POS counters, labs, and workshop benches—without the clutter.
| Brand | UGREEN |
|---|---|
| Model | CR107 |
| SKU / Part No. | 20218 |
| Interface | USB 2.0 Type-A (Male) → DB9 RS-232 (Male, 9-pin) |
| Cable Length | 2 meters |
| Cable Design | Flat, flexible, tangle-resistant |
| Power | Bus-powered (via USB) |
| Handshake/Signals | Supports common RS-232 signals and automatic handshake modes |
| Operating Systems | Windows / macOS / Linux (driver may be required on some versions) |
| Use Cases | Console configuration, POS peripherals, label/barcode printers, industrial machines, lab instruments, modems, and more |
| Color | Black |
UGREEN engineering focuses on dependable connectivity, clean design, and broad compatibility—ideal for IT technicians, makers, retailers, and industrial users who need a no-fuss USB-to-serial link that just works.
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