Description
Automatic detection of MDI / MDIX
All ports support auto-polarity MDI / MDIX. This eliminates the need for crossover cables or ports uplink. Any port can be connected to a server, hub, router, or switch using “direct» Ethernet-twisted-pair.
Flow Control
All ports support flow control 802.3x. This feature allows you to prevent the loss of packets by transmitting a signal of a possible buffer overflow. The suspension continues until the packet until the port is ready to receive new data. This provides a reliable connection of all connected devices.
The Archer VR600 unlocks the full potential of your internet connection by providing combined dual band Wi-Fi speeds of up to 1.6Gbps, including 300Mbps on the 2.4GHz band and 1300Mbps on the 5GHz band, eliminating lag and buffering from your online experience. 
ThinkPad T490 is perfect for portability. A slim bezel keeps the focus on a larger screen area than previous models, and there’s a range of display options from touchscreen to built-in PrivacyGuard to Dolby Vision®. Long battery life and robust security make this the laptop for serious business professionals.
