







🔧 Power your Siemens PLC projects with precision and protection—never miss a beat!
The A2 PC USB Programming Cable by TongBF is a high-speed, USB 2.0 compatible adapter designed for seamless communication with Siemens S7-200/300/400 PLCs and ET200 systems. Featuring robust optical isolation, overcurrent and surge protection, and support for MPI, DP, and PPI protocols, it ensures reliable programming and data transfer up to 1000 meters. Compatible with Windows 7 (32/64-bit) and STEP7 software V5.5+, this cable combines durability with plug-and-play convenience, making it an essential tool for professional automation engineers.








| Brand | TongBF |
| Connector Type | USB Type A |
| Cable Type | USB |
| Compatible Devices | Personal Computer |
| Special Feature | High Speed |
| Connector Gender | Male-to-Male |
| Data Transfer Rate | 187.5 Kbps |
| Shape | Round |
| Net Quantity | 1 Count |
| Specification Met | FCC |
| Indoor/Outdoor Usage | Indoor, Outdoor |
| Wattage | 300 Watts |
| Manufacturer | TongBF |
| Country of Origin | USA |
| Model number | 0CB20 |
| Item Weight | 389 g |
| Package Dimensions | 25 x 17.1 x 4.1 cm; 389 g |
| Item model number | 0CB20 |
| Connectivity Technology | USB |
| Are batteries included? | No |
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