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StarTech 1m USB-A to USB-C Secure Charge-Only Data Blocker Cable
Charge a compatible USB-C device from an untrusted USB-A source while physically blocking data transfer through a rugged 1-metre power-only cable.
Why choose USBSCHAC1M?
Physical no-data USB-A connector blocks data transfer.
USB-A male to USB-C male charge-only cable.
Delivers up to 5V, 2.4A and 12W with compatible devices.
Best-fit applications
- Charging a USB-C phone or accessory from a public USB-A port
- Reducing data exposure in corporate, defence or education environments
- Keeping a dedicated charge-only cable in a travel kit
Australian warranty assurance
Australian version supplied by DeviceDeal. Covered by the official StarTech.com manufacturer warranty in Australia for lifetime. Retain your DeviceDeal tax invoice. Warranty service is subject to StarTech terms, eligibility and product assessment.
Information verified against the supplied DeviceDeal source workbook, the exact DeviceDeal product page and exact-SKU official StarTech.com product data.
Read DeviceDeal buying guidesFrequently asked questions
What does USBSCHAC1M block?
It physically blocks USB data lines while carrying power from USB-A to a compatible USB-C device.
Can files transfer through the cable?
No. It is a charge-only cable and does not support any USB data communication.
What charging power is supported?
It supports 5V at up to 2.4A, or 12W maximum, with compatible equipment.
How long is the cable?
It is 1 metre, approximately 3.3 feet, long.
Does it support USB-C Power Delivery?
No. It does not negotiate higher USB-C PD voltages and is limited to the specified 5V output.
Is it useful for public USB charging?
Yes. The no-data design reduces exposure to data transfer from an untrusted USB-A port.
Can it connect a USB-C drive to a computer?
No. Storage, accessories and other devices that need data will not work through this cable.
What warranty applies in Australia?
This Australian version is supplied by DeviceDeal with the official lifetime StarTech.com manufacturer warranty in Australia, subject to StarTech terms and assessment.
(USBSCHAC1M)
Features and highlights
- Physical no-data USB-A connector blocks data transfer
- USB-A male to USB-C male charge-only cable
- Delivers up to 5V, 2.4A and 12W with compatible devices
- 1m length for public and shared charging points
- Rugged TPE jacket with shielded stranded-copper conductors
- Lifetime StarTech.com manufacturer warranty

StarTech 1m USB-A to USB-C Secure Charge-Only Data Blocker Cable
Product ID: USBSCHAC1M
Security and connections
| Connector A | USB-A male, physical data pins absent |
|---|---|
| Connector B | USB-C male |
| Data transfer | Blocked; charge-only connection |
| Cable type | Passive secure charging cable |
| Visual design | Cut-away section shows power-only lines |
Power
| Output voltage | 5V DC |
|---|---|
| Maximum output current | 2.4A |
| Maximum power | 12W |
| USB-C Power Delivery | Not supported |
Cable and physical
| Cable length | 1m (3.3ft) |
|---|---|
| Colour | Black |
| Wire gauge | 22/32 AWG |
| Conductor | Stranded copper |
| Jacket | TPE |
| Shielding | Aluminium-Mylar foil with drain |
| Cable diameter | 3.1mm |
| Weight | 18g |
| Operating temperature | -20 to 60°C |
| Included | 1m USB-A to USB-C secure charging cable |
| Warranty | Lifetime |
| SKU | USBSCHAC1M |
| Barcode # | 65030883511 |
| Brand | STARTECH |
| Shipping Weight | 0.0200kg |
| Shipping Width | 0.001m |
| Shipping Height | 0.010m |
| Shipping Length | 0.010m |
Lifetime StarTech.com warranty
Australian version supplied by DeviceDeal. Covered by the official StarTech.com manufacturer warranty in Australia for lifetime. Retain your DeviceDeal tax invoice. Warranty service is subject to StarTech terms, eligibility and product assessment.
Keep your proof of purchase: retain the DeviceDeal tax invoice supplied with your order.
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