GoKawiil
Tech News
Black-colored USB-A ports typically indicate a USB 2.0 (Hi-Speed USB) connection capable of transfer speeds up to 480 Mbps. This color coding is only a common convention rather than an official industry standard, so a black port's speed can vary between different computers. USB-C ports, by contrast, rarely use color coding at all, and any color present is usually just cosmetic.
Some USB-A ports are colored orange, which frequently indicates they can supply power even when a computer is turned off, drawing from the power supply or battery. The color is also sometimes used to flag USB 3.0 ports capable of up to 5 Gbps data transfer speeds, but manufacturers apply the convention inconsistently.
Amazon is selling the Razer Kraken V4 X gaming headset for $54.39, its lowest price in months. The headset includes USB-C and USB-A connectivity and 40mm drivers, and currently holds a 4.5-star rating on Amazon.
The Olight imini 2, a compact rechargeable keychain flashlight, is currently discounted 40% to $11.99 from its usual $19.99 price on Amazon. The device measures about 2.17 x 0.59 inches, weighs 0.69 ounces, has an aluminum alloy body rated IPX6 for water resistance, and can survive drops from five feet. It outputs 50 lumens and 115 candela across an 80-degree beam angle reaching roughly 23 yards, and recharges via a built-in USB-A connector.
USB to USB-C adapters may look identical externally but vary widely in the USB specification they support, power delivery capability and internal component quality. These differences affect transfer speeds, charging times and can even risk port damage if a mismatched adapter is used.
USB-A is the original rectangular USB connector from the USB 1 standard, designed with a one-way host-to-device connection so it only fits one way and can't be flipped freely. USB-C is the newer, smaller, reversible connector that replaced older peripheral formats like USB-B, Mini-USB and Micro-USB, especially on modern mobile devices.
USB-C offers better convenience thanks to its reversible design and widespread use across laptops, tablets and smartphones, making it ideal for transferring large files on mobile devices. However, the connector type alone does not determine speed—actual performance depends on the USB specification (like 2.0 or 3.2) built into the drive and the port it's plugged into.
A review highlights how having two USB-C ports on a laptop simplifies connecting peripherals like portable monitors, since one port can handle power while the other manages video and data. The piece notes that laptops with only a single USB-C port force users to rely on multiple adapters and cables—such as HDMI-to-mini-HDMI and USB-A-to-USB-C—to achieve the same functionality, especially when battery life requires the laptop to stay plugged in.