
BIGTREETECH Panda Branch & Panda Bifrost
BIGTREETECH Panda Branch – 4-Port 5V USB Expansion Board with Adjustable Current Limiting for Bambu Lab P1/X1/A1 Series Printers
The BIGTREETECH Panda Branch is a powerful 4-port 5V USB expansion board designed to extend the functionality of your Bambu Lab P1, X1, and A1 series 3D printers. It offers 4 × USB-A 5V outputs, as well as intelligent power monitoring and flexible configuration, making it the ideal solution for powering multiple accessory devices such as LED light strips, Panda Touch, fans, or other low-power devices.
With a slim design of only 20mm and clear LED indicators, the Panda Branch ensures reliable power distribution and instant fault alerts, providing safe and stable operation.
Key Features
- 4 × Independent 5V USB-A Outputs – Expand one port to four, allowing multiple devices to be used simultaneously.
- Adjustable Current Settings – A DIP switch makes it easy to choose between 1A, 2A, or 2.7A (peak) per output for precise power management.
- Comprehensive Protection – Overcurrent and reverse polarity protection, plus red fault indicators that provide instant alerts in case of issues.
- Compact and Easy Installation – Space-saving design with consistent connector orientation; supports custom-designed 3D printed mounting brackets.
- Wide Compatibility – Perfect for Bambu Lab P1/X1/A1 series printers (AMS/AMS Lite can be connected via buffer if needed).
Specifications
- Product Name: Panda Branch
- Input Voltage: DC 24V
- Output: 5V 2.7A (peak) × 4
- Connections: 4 × USB Type-A female + MX3.0 2×2-pin (for AMS/AMS Lite)
- Dimensions: 145 mm × 20 mm × 20 mm (main board)
Note: The additional MX3.0 connectors are exclusively for AMS/AMS Lite and must not be used for other devices.
Package includes
- Panda Branch × 1
- Power Cable × 1
- M3 × 10 self-tapping screws × 4
- M3 × 35 socket head cap screws × 2
- BTT Duck × 1
- Packaging box × 1
More Ports. More Possibilities.
Whether you want to add extra LED lighting, connect a touchscreen, or power small fans, the Panda Branch gives your Bambu Lab printer tidier cabling, smarter power management, and greater expansion possibilities – all with reliable protection.




