The Lenovo Y520 does not support charging through the USB-C port. The USB-C port on the Y520 is primarily for data transfer and video output. To charge the laptop, you will need to use the dedicated power adapter that came with the device. It is recommended to always use the original power adapter to ensure safe and efficient charging. **

The Lenovo Y520 laptop does not support charging through the USB-C port. To charge the laptop, you will need to use the dedicated power adapter that came with the device. Simply plug the power adapter into the laptop's charging port and connect it to a power outlet to charge the device. **

USB-C and USB 3.1 are not the same thing, but they are related. USB-C refers to the physical connector type, which is a small, reversible connector that is becoming increasingly popular for various devices. On the other hand, USB 3.1 refers to the data transfer speed and capabilities of the USB standard. USB 3.1 is a newer and faster version of the USB standard, offering faster data transfer speeds and more power delivery compared to previous versions. Therefore, a device can have a USB-C connector and still use an older USB standard like USB 2.0, or it can have a USB-C connector and use the newer USB 3.1 standard for faster data transfer. **

Yes, USB-C to USB-C is useful and future-proof. It offers fast data transfer speeds, high power delivery, and the ability to connect a wide range of devices, including laptops, smartphones, and tablets. As more devices adopt USB-C as the standard port, having a USB-C to USB-C cable ensures compatibility with future devices and technology, making it a valuable investment for the long term. Additionally, USB-C is expected to become the universal standard for connectivity, further solidifying its usefulness and future-proofing capabilities. **

The Lenovo ThinkPad USB-C Dock Gen 2 supports up to two external monitors. It has two DisplayPort outputs that can be used to connect two monitors simultaneously. This allows users to expand their workspace and increase productivity by having multiple screens for multitasking and viewing different applications at the same time. **

No, there is no such thing as a USB to AC cable. USB cables are designed to carry data and power between devices, while AC cables are used to connect devices to a power outlet. However, there are USB wall chargers that can be plugged into an AC outlet to charge devices using a USB cable. **

The best USB-C adapter for you will depend on your specific needs. If you need to connect multiple devices, a multi-port adapter with HDMI, USB-A, and SD card slots may be the best option. If you need to connect to a wired network, a USB-C adapter with an Ethernet port would be useful. Consider the devices you need to connect and the ports they require, and choose an adapter that meets those needs. Additionally, look for a reputable brand with good reviews to ensure reliability and compatibility with your devices. **

USB-C is generally considered better than USB-A because it offers faster data transfer speeds, higher power delivery, and a reversible connector that can be plugged in either way. USB-C is also more versatile, as it can be used for a wide range of devices including laptops, smartphones, and tablets. However, USB-A is still widely used and compatible with many devices, so its convenience and familiarity may make it a better choice in certain situations. Ultimately, the choice between USB-C and USB-A depends on the specific needs and compatibility of the devices being used. **