Description: -High quality aluminum alloy material, scratchproof, never fade. Excellent heat dissipation, durable, long lifespan. -5 Interface: USB 3.0, USB 2.0, SD/TF card reader slot, micro usb (Power Supply Input). -The dual USB hub support data transfer and device charging, use USB 3.0 provide you up to 5 Gbps transfer speed (downward compatible with USB 2.0). -Support a great variety of card type: TF, SD,SDHC, SDHC UHS-I etc. -Suitable for type-c USB 3.1 port device. Compatible operation system: Windows XP/Vista/7/8/10, Mac OS 9.X/10.X. Specification: Material: Aluminium shell Size: 39x78x38mm/1.53x3.07x1.49inch Port: Type-C Male x1, USB Port x2, SD Card Slot x1, TF Card Slot x1 Working Temperature: 0?-40? Storage Temperature: 0?-55? Compatible Model: Microsoft Lumia 950 LG G5, Dell XPS13-9350 Dell Alienware 13R2 Lenovo YOGA 900 13ISK MACBOOK 2015, MacBook 2016, MacBook Pro2016 13inch, MacBook Pro 2016 15inch Chromebook HUAWEI Matebook HTC 10 HP 13-V014TU, HP EliteBook Folio G1 Samsung Galaxy S9/S8 & plus, etc. Package Includes: 1 Piece Type-C Hub Adapter Note: Please allow slightly difference due to manual measurement. Color may be slightly different since different monitor