Color: As shown in the First image. Quantity and size : As shown in the title or description. Writing Board, Digital Lcd Notepad Features: Type-c HUB is an Integrated Type-c Interface, HDM, VGA, USB 3.0, RJ45, Audio, PD, Card Reader Fully Meet Your Daily Needs The Heat Dissipation Per For mance of the Aluminium-magnesium Alloy Shell is Better Than That of the Similar Products, and the Per For mance of the Imported Conversion Chip is 30% Higher Than That of the Similar Products Interpolate Freely Regardless of the Positive and Negative, and Don't Worry About the Bad Interface Fully Compatible with Type-c Interface Devices, Supporting the Latest Macbook Huawei, Millet Mobile, Nokia N Tablet and So On The 17-line USB3.1 is Used to Effectively Guarantee the Quality of Signal Transmission and Prolong the Service Life Wear Resistance, Corrosion Resistance, Environmental Protection and Durability, Shielding External Battery Dry Resistance, Good Heat Dissipation Effect The Use of High-quality Absolute Green Effectively Guarantees Perfect Signal Transmission and Prolongs Service Life Features: Material: ABS Product Size: 131*91.5*5.7mm Package Included: 1 * LCD Notepad