Feature: It is a charging stand designed to be used with the original base of the Nintendo Switch Dock, compatible with Nintendo Switch Joy-Con controllers. With four charging slots (A, B, C, D), it supports charging 1 to 4 Joy-Con controllers simultaneously. Equipped with a USB 2.0 male plug interface, it connects to the Nintendo Switch Dock original base to receive power input. The extended USB 2.0 female port on the stand supports DC 5V power output and data communication. Compact and simple design with easy operation and real-time LED indicators to display charging status. Charging Dock Stand only; other accessories shown in the image are not included. Specifications: Item Type: Charging Dock Stand Material: ABS Size: 21.7 x 7 x 3.1 cm (8.5 x 2.7 x 1.2 in) Color: As shown Input Voltage: DC 4.8–5.5V Input Current: 1A Working Current: 840 ± 20mA Power: 4.2W Charging Voltage: 4.5–5.25V Charging Time: 3–3.5 hours Single Charging Current: 220 ± 10mA Quantity: 1 Piece Instructions for Use: 1. Connect the charging stand to the original Nintendo Switch Dock base to provide power input. 2. After powering on, the charging indicators for all four controller slots will show a steady blue light. 3. Insert a Joy-Con controller into any slot to begin charging. During charging, the corresponding indicator light will remain on. When fully charged, the light will turn steady blue. 4. The product includes double-sided adhesive tape for secure attachment to the original Nintendo Switch Dock base. Note: Conversion: 1 cm = 10 mm = 0.39 inch Please allow 0–1 cm error due to manual measurement. Ensure you are comfortable with this before purchasing. Due to differences in monitor displays, the actual color of the item may vary slightly from the image. Package Includes: 1 x Charging Dock Stand