[Wide Compatibility]:OTAO usb charger fast charging to virtually all USB-C and USB-A devices, from phones and tablets to laptops and more. [UL Certified Safe]: This usb c charger block is certified by UL. OTAO 200W GaN charger station is equipped with overcurrent, overvoltage, overheat and short circuit protection to safeguard your device. [Fast Charging GaN Charger]:Powered by GaN tech, full charge a 16-inch MacBook Pro in just 1.5 hours. The GaN chipset increases the charging efficiency up to 90%. [5 in 1 Charging Station with LCD Display]: This USB C charger is able to charge 5 devices perfectly at the same time.(laptop, tablet, phones and earphone) When using all ports together, the charging station provides maximum C1(100W)+C2(65W)+C3(20W)+(USB1+USB2)15W power. And the LCD display shows the current data of each port in real time. [High Power 200W USB C Charger]:Improve Efficiency! C1 port keeps providing a maximum 100W to charge laptops at high speed. When only using 2 of 3 USB-C ports together, the charger provides maximum 100W+100W fast charging power for two laptops at the same time.