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Isolate Your Devices from Unwanted Power
PortaPow USB Power Blocker Twin Pack is designed to selectively block power flow while permitting USB data transfer. This adapter connects the D+, D-, and 0V pins but disconnects the crucial 5V line, effectively preventing power from passing through. This is particularly useful for specialist applications such as 3D printers and Raspberry Pi devices where supplying power can lead to undesirable effects or system instability. The twin pack ensures you have a spare or can use it in multiple locations.
This power blocker is specifically engineered for devices that require data connection without power input. It supports USB 2.0 data transfer speeds, ensuring your data can still be moved or accessed. However, it is important to note that this device is not compatible with smartphones, tablets, and many other common consumer electronics that require a 5V power source to operate. Please consult reviews for specific use case compatibility.
Imported directly from authorized US retailers, this PortaPow Power Blocker offers a reliable solution for specific technical needs. All customs duties and GST are included in the listed price, with delivery via ExpressBox tracked shipping. This ensures a transparent and hassle-free purchase experience for Indian customers seeking specialized electronic accessories.
Precision Power Control for Sensitive Electronics
The PortaPow USB Power Blocker offers precise control over power delivery, a critical feature for sensitive electronics. Unlike standard adapters, it selectively disconnects the 5V line, preventing unintended power surges or interference that can harm devices like 3D printers or Raspberry Pi setups. This imported accessory ensures your specialized equipment operates under controlled conditions, safeguarding against power-related malfunctions. It's engineered for technical users who understand the nuances of power and data flow, providing a reliable solution for specific electronic needs.
Ideal for Technical Setups, Not General Charging
This power blocker is best suited for technical users and specific applications like 3D printers and Raspberry Pi, where blocking power is essential. It is explicitly not compatible with smartphones, tablets, or devices that require a 5V power source to function. If you need to charge your phone or power a standard USB device, this is not the correct accessory. For general USB connectivity, consider standard USB-A adapters or data blockers from PortaPow's range.
Typical situations where PortaPow USB Power Blocker Twin Pack - Stops Charging helps — illustrative scenarios, not customer reviews.
A hobbyist in Delhi using a Raspberry Pi for a custom project needs to connect a sensor via USB without the Pi drawing power from the sensor's output.
The PortaPow USB Power Blocker is inserted between the Pi and the sensor. It prevents the Pi from supplying power to the sensor, ensuring the sensor's own power source is used, while still allowing the Pi to receive data from the sensor via USB 2.0.
| Function | Blocks 5V power, allows D+, D-, 0V connection for data transfer |
| Compatibility | Specialist applications (3D Printers, Raspberry Pi); NOT compatible with smartphones, tablets, or devices requiring 5V power. |
| Data Transfer Speed | Supports USB 2.0 |
| Pack Contents | 2 Power Blockers |
CrowCrowCrow helps you bring this product to India. Any warranty is offered by PortaPowunder its own policy.
| Feature | PortaPow USB Power | Others |
|---|---|---|
| Function | Blocks 5V power, allows USB 2.0 data transfer. For specialist devices. | Local adapters may offer basic USB-A extension or charging, but rarely provide selective power blocking for technical applications. |
| Compatibility | 3D Printers, Raspberry Pi, specific data-only needs. Not for smartphones/tablets. | Local USB adapters are typically for general charging or data, not for blocking power to sensitive equipment. |
| Pack Contents | Twin Pack (2 blockers) | Local options may be single units or generic USB hubs, often lacking specific power-blocking functionality. |
| Data Transfer | Supports USB 2.0 data transfer. | Basic local USB adapters may support data, but often without the specific power-blocking feature for technical use. |
| SKU | tze5703 |
| Brand | PortaPow |
| Model Number | PPUSBPB04 |
| Part Number | PPUSBPB2 |
| Color | Black |
| Material | Copper |
| Connector Type | USB-A Male to Female |
| Number of Items | 4 (2 blockers per pack, 2 packs) |
| Item Package Quantity | 1 |
| Item Weight | 0.018 kg (0.63 oz) |
| Package Dimensions | 5.7 cm x 9.5 cm x 1.7 cm (2.24 in x 3.74 in x 0.67 in) |
| Country of Origin | Not stated by manufacturer — US retail version, sourced from authorized US retailers and authorized brand partners |
About PortaPow
PortaPow specializes in USB connectivity solutions, offering adapters and accessories designed for specific technical and data transfer needs.
Compliance & Legal
No product-specific compliance warnings identified. Standard imported-goods terms apply: customs duties & GST paid; for personal use in India; follow the manufacturer's usage instructions on the packaging.
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This item:
PortaPow USB Power Blocker Twin Pack - Stops Charging, Allows Data (Black)
4,260
This item
PortaPow USB Power Blocker Twin Pack - Stops Charging, Allows Data (Black)
4,260
Total price:
1,29,660
You save 43,990 (25%) Extra3 items selected
3 items
1,29,660You save 43,990 (25%) Extra
| Attributes |  |  | |||||
|---|---|---|---|---|---|---|---|
| Spec | |||||||
| Price | 4,260 6,300 | 2,360 3,630 | 1,23,040 1,63,720 | 1,480 2,100 | 1,670 2,630 | 1,050 1,240 | 4,720 6,650 |
| Rating | 4.40(1,097) | 4.70(33K+) | 5.00(1) | 4.40(247) | 4.30(1,504) | 4.50(109) | 4.70(75) |
| Brand Name | PortaPow | AINOPE | HP | TYHJ | Saipomor | UHamn | Yoqanr |
| Source | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail |
| Sold By | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow |
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