The Delock USB 2.0 data blocker is a compact adapter that enables safe charging between two USB-A devices while preventing data transfer.
USB-A plug to USB-A socket connection for straightforward device pairing
Data blocker circuit stops file transfers and protects sensitive data during charging
USB 2.0 standard supports speeds up to 480 Mbps when data transfer is permitted
Compact design with white finish fits discreetly into any USB port
What makes the Delock USB Data Blocker stand out
Unlike standard USB cables that allow bidirectional data flow, this adapter incorporates a hardware-level data blocker that physically interrupts the data pins while leaving the power lines fully operational. The USB-A to USB-A form factor covers the most common connector type on computers, power banks, and wall chargers.
Ideal for
Users who need to charge devices from public or shared USB ports — such as at airports, hotels, or conference rooms — without risking unauthorised data access. Also suited for IT departments managing fleet devices where charging must be isolated from sync capabilities.
Application of the Delock USB Data Blocker
Connect the USB-A plug end to a host device such as a laptop or wall charger
Connect the USB-A socket end to the device you want to charge
The power line activates while the data pins remain blocked
LED indicators on the host device confirm charging status
Delock is a German manufacturer specialising in USB connectivity accessories, adapters, and data security peripherals. The brand focuses on practical, no-nonsense designs for both consumer and professional environments. Delock products are widely distributed across European markets and are known for reliable build quality at accessible price points.
It enables safe charging between two USB-A devices by blocking data transfer, protecting sensitive information from unauthorised access during the charging process.
Any device with a USB-A port, including laptops, desktop computers, power banks, and wall chargers that use standard USB-A connectors.
The adapter complies with USB 2.0, supporting data transfer speeds of up to 480 Mbps when data transfer is not blocked.
One Delock USB 2.0 data blocker adapter with a USB-A plug on one side and a USB-A socket on the other.
Delock provides a 24-month manufacturer warranty covering material and manufacturing defects.
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