2 in 1 OTG Cable

Update your Biometric Wallet's firmware and charge it straight from an Android phone — no computer needed. For the Micro USB (5-pin) models.

$15.00

In stock · No surprise customs fees — US, UK/EU & Japan

Shipping & Returns

Free shipping over $149

Import duties covered (US, UK/EU, Japan) · sales tax at checkout

14-day returns (if unopened)

1-year warranty (direct customer support)

OTG Cable

Firmware updates from your phone

Plug straight into an Android phone to update the firmware and charge — no computer to boot up.

Update firmware on mobile

Update directly from an Android phone, with no PC involved.

A wired link instead of Bluetooth

Connects your phone and wallet directly over the cable.

Charging supported

Plug into a USB-C power adapter to charge the wallet.

For the 5-pin models

Fits Biometric Wallets with a Micro USB (5-pin) port.

Frequently asked questions

What is OTG cable for?

The OTG cable lets you update your Biometric Wallet’s firmware directly from Android devices—no computer required.

  • Only compatible with older models using 5-pin (USB B-type) ports.

  • Newer models have USB-C ports and don’t require an OTG cable.

  • Firmware updates are supported only on Android (not available for iPhone).

Does the OTG cable support charging?
Yes, you can charge the battery on your older models of DCENT Biometric Wallet with the OTG cable.
Shipping & Tax
  • For orders to the U.S., UK/EU, and Japan, we cover import duties — applicable sales tax is charged at checkout, with no extra customs fees on delivery.
  • For other destinations, shipping charges will apply and import taxes may be imposed by your local customs office. These taxes are the responsibility of the customer.
  • If you refuse to pay the import tax and the parcel is returned to us, the return shipping fee will be deducted from your refund.
Important Payment Notice
DCENT Shop is based in South Korea, and some cards may be declined for international purchases. Common reasons include:
  • Restrictions on corporate or business cards,
  • Bank blocking overseas use, insufficient funds, or credit limit reached,
  • Security system flagging the transaction as unusual,
  • 3D Secure (OTP/app) authentication not completed.
If your payment fails, please try the following:
  • Use a personal card,
  • Enable overseas use with your bank,
  • Contact your bank to approve the purchase,
  • or use PayPal for faster checkout.

Specifications

Specifications

What's in the box

2 in 1 OTG cable ×1

Basics

Length: 20 cm / 7.87 in

Connectors: USB Micro-B to USB Micro-B & USB Type-C

Compatibility

For Biometric Wallets with a Micro USB (5-pin) port

Mobile updates: Android only (not supported on iPhone)

USB-C models do not need an OTG cable

2 in 1 OTG Cable

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