【240W PD Fast Charging & LED Function 】: This USB C female to female adapter will work up to 240W and totally provide the amount of power to satisfy your requirement of Macbook or other USB C device. It can automatically adjust the power output parameters according to your device need. The LED indicator light let you know that the connection is good. 【 USB C Female to Female Design 】 This is a USB C coupler, which means that only USBC 4 male cables or devices can be connected on both sides. Note: If your cable is USB2.0 standard, you need to reverse the direction of the cable's plug to work properly. 【 40Gbps and 8K Video 】DuHeSin usb c female to usb c female adapter meets power specs and data transfer rates of USBC 4, supports 40Gbps data transmission speed. With USBC 4 cable, it can support 8K@60Hz HD video & audio output. 【 Highly Practical and Reliability 】Small and portable. A pack of 4 can fully meet your daily needs. Plug and Play. No external driver or software installation needed. Each usb c coupler tested manually to ensure that it can work perfectly. 【 Universal Compatibility 】Widely work with most Type C devices. For Thunderbolt 4/3, MacBook Pro, Chromebook, Surface Book, USB C hub, Google Pixel, Samsung Galaxy S22/S21/S20/S10, Note 20/10, LG G5/G6, etc. DuHeSin 240W USB C Female to Female Connector

Features :
1. USB C Coupler Female to Female Design
2. 240W Fast Charging
3. 40Gbps Super Speed Transmission
4. 8K@60Hz HD video & audio output.
5. Small and portable
6. Four Pack - High Cost Performance.

Compatible Devices
USB C Port :
Smartphones / Tablets / Laptops / Other USB C Devices

Smartphones :
Google Pixel 5/4/3a/3a XL/3/3XL/2, Sony Xperia XZ, LG G5/G6, Samsung Galaxy S22/S22 Ultra/S21/S21+/S10, Samsung Galaxy Note 20/10, Samsung Galaxy A71/A51/A12, Huawei P40/Mate30, etc.
Tablets :
Surface Pro, Surface Go, Kindle Fire HD 10/8, iPad Pro 2021/2020/2018, iPad Air 5/4, iPad Mini 2021,Samsung Galaxy Tab, etc.
Laptops : MacBook after 2015, MacBook Pro after 2016, MacBook Air after 2018, Chromebook Pixel Dell XPS 17/15/13, Surface Book 3/2, Samsung Galaxy Book, HUAWEI MateBook, etc.
Other USB C Devices :
USB C hub, USB C flash drive, USB C Cable, USB C Headset etc.