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🔒 Power off, data on — control your USB connections like a pro!
The PortaPow USB Power Blocker twin pack is a USB-A male-to-female adapter that disconnects the 5V power line while allowing uninterrupted USB 2.0 data transfer. Designed for specialist applications such as 3D printers and Raspberry Pi, it prevents unwanted power flow that can cause device issues. Lightweight and compact, it’s a must-have for professionals needing precise USB control, backed by strong user ratings.
| ASIN | B094G4P3P4 |
| Best Sellers Rank | #1,003 in USB Cables |
| Brand | PortaPow |
| Color | Black |
| Compatible Devices | 3D Printers |
| Connector Type | USB |
| Customer Reviews | 4.4 4.4 out of 5 stars (1,095) |
| Input Voltage | 5 volts |
| Item Weight | 0.01 kg |
| Manufacturer | PortaPow |
| Mfr Part Number | PPUSBPB2 |
| Model Number | PPUSBPB04 |
| Number of Items | 2 |
| Number of Ports | 2 |
| Package Quantity | 1 |
| Power Plug Type | No Plug |
| UPC | 027829469641 |
| Unit Count | 2 Count |
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