Operation confirmed. The USB port is mini B. Accessories: sock, USB cable Will be shipped in simple packaging. The following is the manufacturer's description: Product Name: e-Kairo R e-Kairo R Set Contents: Main unit, charging USB cable x 1, main unit case x 1 Size/Weight: 94 x 42 x 9 (mm) / approx. 44g Power Supply: USB 5V 1000mA Max. Charging Time: Approximately 120 minutes *Varies depending on the power supply capacity of the connected device. *When charging by connecting to a computer, do not connect other devices to the USB port. Usage Time: Approximately 120-180 minutes *May vary depending on the usage environment. Number of Rechargeable Times: Approximately 500 times Surface Temperature: Approximately 40°C *May vary depending on the usage environment. Rechargeable Battery/Capacity: Lithium-ion battery 1050mA Materials: Aluminum, ABS Package Size: 100 x 145 x 35 (mm) Hook Thank you for viewing.