for data transmission.
4. Please do not rely on the USB-A ports for charging your phones, tablets or other devices. The three USB 3.0 Type-A ports on the hub support a total output of up to 5V 900mA.
5. For a stable connection, do not use this hub with high-power devices. It supports one hard drive max.
6. NOT support charging for HP laptops and tablets via the PD USB-C charging port.
7. NOT compatible with Samsung tablets and ASUS Zenbook UX330UA.
8. The SD card slot and the TF card slot can't be used at the same time.

Tips:
Here are 4 ways to help reduce the USB 3.0 radio frequency interference to the wireless connection of some laptops:
Option 1: Connect the laptop to a 5GHz Wi-Fi network.
Option 2: Connect devices (e.g., mouse, keyboard and hard disk drive) to USB 2.0 ports on the laptop.
Option 3: Connect the USB 3.0 hub to the laptop with a high-quality 1-foot or longer USB 3.0 extension cable. Keep USB 3.0 devices away from the host computer.
Option 4: Use high-quality shielded USB 3.0 devices/cables/connectors.

Specifications
Brand: dodocool
Material: Aluminum alloy, ABS and PC
Color: Silver or gray (optional)
LED indicator light color: Green
Cable length: Approx. 5.12 in / 130.00 mm
Interface:
1 * USB 3.1 Type-C connector
1 * USB 3.1 Type-C Power Delivery charging port
3 * USB 3.0 Type-A port
1 * HD output port
1 * SD card slot
1 * TF card slot
Video resolution (HD output port): Up to 4K UHD (3840x2160 @ 30Hz) or 2K/1080p/720p/480p/360p
Data transfer rate: Up to 5 Gbps
Power: USB bus-powered
Compatible USB-C devices (including but not limited to the following)
For MacBook (12-inch)
For MacBook Pro (13-inch & 15-inch)
For Google Chromebook Pixel (12.85-inch)
For Dell XPS 13 9350 (13-inch) / XPS 15 9550 (15-inch)
For Lenovo Yoga 900 (13.3-inch)
For Huawei MateBook (12-inch)
For Microsoft Lumia 950 (5.2-inch) / Lumia 950XL (5.7-inch)
System requirements: USB-C enabled devices with Windows 10/8/7/XP/2000, macOS X 10.0 or above operating systems
Compatible memory card types: Support SD cards and TF cards (memory cards are not included)
Certificate: CE, FCC, RoHS
Warranty: 12 months limited warranty
Item size: Approx. 3.44 * 2.26 * 0.50 in / 87.32 * 57.42 * 12.80 mm (L * W * H)
Item weight: Approx. 2.50oz / 71g
Package size: Approx. 4.84 * 3.27 * 0.91 in / 123.00 * 83.00 * 23.00 mm (L * W * H)
Package weight: Approx. 3.59oz / 102g


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