Brand - Twinmos, Model - Twinmos EZEEHUB, Type - Multiport Converter, Series - Not Specified, Side 1 Port Type - Male, Side 1 Port Name - USB-A, Side 2 Port Type - Female, Side 2 Port Name - USB-A, Length (Meter) - 0.24 Meter, Interface - USB Male, Quad USB Female, Input Interface - USB Male, Output Interface - Quad USB Female, USB Quantity - 4, Thermal Conductivity - No, Specific Gravity/Density - No, Volume - No, Grease Cleaner - No, Fireproof - No, Over Voltage Protections - No, Over Current Protections - Yes, Short Circuit Protections - No, Fast Charging - No, Transmission Speed - 5Gbps, Bluetooth Version - No, Working/Bluetooth Range - No, Indicators - Yes, Shape - Not Specified, Use For - Desktop or Laptop, OS Compatibility - Windows 2000, ME, XP, Vista, 7, 8, 10, 11 and Mac OS X or later., Hard Drive Supported - No, Laptops Supported - Yes, Input Power - Not Specified, Output Power - Not Specified, Effective Distance - Not Specified, Charging Efficiency - Not Specified, Transmitted Power - Not Specified, Operating Temperature - Not Specified, Material - Aluminum Alloy, Color - Grey, Dimension - 75 x 40 x 12mm, Weight (gm) - Not Specified, Features - Overcurrent Protection, Power LED Indication, Self-Powered (also available: optional power port), USB cable tucks away when not in use,, Others - Supports a data transfer rate of up to 5Gbps, 10 times faster than USB2.0 products, Plug-n-Play, hot-swappable, Backward compatible with USB2.0 & USB1.1 specifications, DC hole size: 3.5 x 1.35mm, ISO 9001:2015 TUV SUD Certified., Part No - EZEEHUB-34L-M, Warranty - 1 Year, Country of Origin - Taiwan, Made in/ Assemble - Taiwan/China