Convenient and Durable: This is 8 pack usb c to usb and usb a to usb c otg adapter,Durable aluminum alloy shell material,used to turn all you usb-a ports of laptops,chargers,or other devices into a usb-c port,gives you the ability to connect usb-c peripherals to devices with usb-a ports. Easy to Use: No installation required,Simply plug and work.These usb c to usb adapter support Data Sync and Charge transfer. USB C Female to USB Male Adapter Compatibility: This type c to usb adapter support USB 2.0,offers data transfer speed of 40-60 MB or S (480Mbps),and up to 2.4 Amp of output currentsupports a stable charging speed, up to 5V or 3A, 9V or 2A. USB C Male to USB Female Adapter Compatibility:This usb c to a adapter support USB 3.0,offers data transfer speed of 625 MB or S (5Gbps),and up to 2.4 Amp of output current.Compatible with MacBook Pro 2024 or 2024 or 2024 or 2018 or 2017 or 2016, MacBook 2018 or 2017 or 2016 or 2015, iPad Pro 2024 or 2018, Pixelbook, Galaxy Book, Pixelbook, Dell XPS 15 or XPS 13, Surface