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.
15″ laptop that meets all your everyday needs and looks good doing it. Featuring Intel® processors and an array of ports. 
A sleeker and lighter version, the ThinkPad X1 Carbon Gen 7 laptop kicks up the style quotient with an optional carbon-fiber weave top cover. We’ve also amped up protection with our built-in suite of ThinkShield security features to safeguard your data. Powered by Intel® Core™ technology, this device delivers high performance—while the 18.3-hour battery life enables easy productivity on the fly. 
Built-in High Gain Dual-Polarized Antenna Dedicated metal reflector ensures higher gain and lower noise interference 
