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USB is also known as Universal Serial Bus.
USB 1.0 is the first version of USB, was released in 1996, carry the data rates of 1.5 Mbit/s (Low Bandwidth or Low Speed) and 12 Mbit/s (Full Speed)
USB 2.0 was released in April 2000, adding a higher data rates of 480 Mbit/s (60 MB/s named High Speed or High Bandwidth)
USB 3.0 was released in April 2008, the USB IF branding jumped to Super Speed 5Gbps, the data rate of 5Gbits/s, transfer speed is 500 MB/s; USB 3.1 also called USB 3.2 Gen 2, and data rate up to 10 Gbit/s, and the transfer speed up to 1.21GB/s; the higher version of USB3.0 is USB 3.2, the Gen 2x2, data rate up to 20Gbit/s Transfer speed up to 2.42GB/s
USB 4 which was released in 2019, it is based on Thunderbolt 3 protocol, supports 40Gbit/s throughput.
USB ports are also often used as power delivery connectors. Most portable device support the power charge by using USB cables.
USB 2.0 supports 100mA 5V power charging, the maximum power is 0.5W;
USB 3.0 supports low power of 150mA and high power of 900mA, the maximum power is 4.5W
This can explain why it is faster to charge your phone when using USB 3.0 port.
Standard USB ports also can be divided into Type A, Type B and Type C.
Compare to different versions, USB 2.0 and USB 3.0 are more often seen and widely used at computers, display devices and other data transport devices.
Below are some samples of USB 3.0 and USB 2.0 versions used in Mini PC models.
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Cherub Chen (Ms.)
Email: cherub@newsmaytech.com
www.linkedin.com/in/cherubchen
Barry Chan (Mr.)
Email: info@newsmaytech.com
Contact Person: Mr. Barry Chan
Tel: +86-0755-89456786 / 15989472748
N5105 FANLESS BOX PC Barebone Mini PC DDR4 RAM M.2 2280 SSD HDMI DP VGA DISPLAY
11th CPU Barebone Mini Pc USB 3.2 GEN2 Type C 10Gb/S 1T SSD 2* HDMI2.0 DP
Matel Casing Barebone Mini PC Intel 9th Core I3 9100 DDR4 4GB Up To 32GB RAM
CPU I5 8279U 32GB Intel Core Mini PC 16GB RAM 256GB SSD Win 11
Pentium Intel Core Mini PC H510 Thin ITX Supprot 11th Gen Socket CPU I3 I5
512 SSD Intel Celeron Mini PC Tiger Lake KC11 I3-1125G4 CPU Window 11 2.8GHz
HDD SSD Intel Core Mini PC Intel Core I5 8th Generation 32GB Memory
i7-8750H Gaming PC X7 GTX1050 Graphics card(3G) 2*M.2 2280 SSD 1T WiFi 5G
Core I7 Gaming Mini PC X7 I7-8750H GTX1650 (4G) 2*DDR4 Max Support 64GB 1T SSD
Core I9 Gaming Mini PC X7 I9-9880H GTX1650 4G 2*DDR4 1T SSD Max Support 64GB
Intel Core I9 Gaming PC X7 I9-9880H GTX1650 4G 2*DDR4 Max Support 64GB