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Samsung Galaxy Trend DUOS 2 S7572 4" Dual SIM Android Smartphone (GSM Factory Unlocked) - Dual Core 1.2GHz CPU, 4GB, 3MP Camera, 3G 900/2100 MHz, International Version - White

by Samsung

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Explore Connectivity Technologies


USB, short for Universal Serial Bus, is an industry standard developed in the mid-1990s that defines the cables, connectors and communications protocols used in a bus for connection, communication, and power supply between computers and electronic devices. 


5 Things Everyone Should Know About USB-C


USB Type C Power Delivery Explained

The Evolution of USB

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