7-port USB 3.0 Hub with Power Switch & External Power Input Port + US Plug AC Power Adapter f PC Laptop EPA-481705 2 Feature: Active Noise-Cancelling USB

2 Feature: Active Noise-Cancelling USB Interface: 1 Color: Black Material: Plastic Operating range: 10m Wearing Type: In-ear Function: Magnetic

1 x J-Shaped Quick-Release Base Mount

1 x Smoant Cylon Box Mod

925T，1020

Support card calls (Micro SIM card support)

7-port USB 3.0 Hub with Power Switch & External Power Input Port + US Plug AC Power Adapter f PC Laptop EPA-481705 2 Feature: Active Noise-Cancelling USBProduct Features: USB 3. 0 USB 3. 0 's transfer rate can up to 640 MB sbackward compatible USB 2. 0 and USB 1. 1 Wide Extension of Compatibility Able to connect to most USB Devices (USB Flash Drive, Mouse and Keyboard). Charging & SYNC Function Support for smartphone charging and data transmission. Over current Protection Voltage and current overload protection will protect the hub and connected devices. Equipped AC Power Adapter With external power