
DCENT S + R3covery Card Kit
Update your Biometric Wallet's firmware and charge it straight from an Android phone — no computer needed. For the Micro USB (5-pin) models.
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)
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).
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