UNITEK A1034NI USB-A to USB-C Adapter 5Gbps QC3.0 Zinc Alloy Keychain for Laptop Phone Tablet
Tiny Adapter, Big Performance – Upgrade Your USB-A Port to USB-C
The UNITEK A1034NI USB-A to USB-C Ultra-Tiny Zinc Adapter lets you connect modern USB-C devices, cables, and peripherals to older laptops, desktops, car chargers, and power banks that only have USB-A ports. At just a fraction of the size of a typical adapter, it delivers superfast data transfer and Quick Charge 3.0 support.
Blazing 5Gbps Data Transfer
Leveraging USB 3.1 Gen 1 technology, this adapter transfers data at up to 5Gbps – over 10 times faster than USB 2.0 (480Mbps). Sync a full HD movie, thousands of photos, or a music library in seconds. Backward compatible with USB 2.0 and 1.1 devices.
QC3.0 Fast Charging
Supports Qualcomm Quick Charge 3.0 up to 9V/2A, enabling rapid charging for compatible smartphones, tablets, and other USB-C devices. For non-QC devices, standard USB charging (5V/2.4A) is also supported.
Built to Last – Zinc-Alloy Housing
Unlike cheap plastic adapters, the UNITEK A1034NI features a solid zinc‑alloy shell. It has been rigorously tested for over 10,000 insertions, ensuring years of reliable daily use. The metal construction also dissipates heat effectively.
Keychain-Ready Ultra-Compact Design
The adapter is incredibly small and lightweight. A built‑in keychain hole lets you attach it to your keys, backpack, or laptop bag – always within reach when you need to connect a USB-C device to a USB-A port.
Expanded Compatibility
Bridge the gap between legacy USB-A hosts and modern USB-C devices:
Connect USB-C flash drives, external SSDs, or hubs to older laptops
Use your USB-C charging cable with a USB-A car charger or power bank
Connect a USB-C phone or tablet to a USB-A computer for data transfer and tethering
Note: For data transfer, the USB-C device must support USB data transfer over its port (most smartphones and tablets do). For charging, QC3.0 speeds require a compatible phone and charger.
Plug and Play – No Drivers
No software or drivers to install. Just plug the adapter into any USB-A port and connect a USB-C cable or device. Works immediately with Windows, macOS, Linux, Chrome OS, and Android.
What's in the Box
UNITEK USB-A to USB-C Adapter (with keychain loop)
User manual
Technical Specifications
Frequently Asked Questions
1. Does this adapter work with iPhone 15/16? +
Yes, you can connect a USB-C to USB-C cable to the adapter, then plug the adapter into a USB-A port. However, fast charging will be limited by the USB-A port's output (usually up to 12W-18W). For best charging speeds, use a USB-C charger directly.
2. Can I use this adapter to charge my laptop? +
The adapter passes through power from the USB-A port. Most USB-A ports provide 5V/2.4A (12W) maximum, which is insufficient for laptop charging. It may trickle-charge some low-power laptops (e.g., Chromebooks) but not recommended. This adapter is best for phones, tablets, and small accessories.
3. Does it support video output (DisplayPort Alt Mode)? +
No. The adapter is for data and power only. USB-C video output (Alt Mode) requires a direct USB-C connection or a specialized adapter.
4. Is it compatible with Nintendo Switch? +
Yes, you can use it to charge the Switch in handheld mode from a USB-A power source, or connect a USB-A to USB-C cable for data transfer. For TV mode/dock, the official charger is required.

