Lenovo L22e-30 21.5" 16:9 VA Monitor - Manual (Page 10)

1-5 Flat Panel Monitor User’s Guide
3. For computer in VGA connecting.
4. For computer in HDMI connecting.
Note: For other regions Lenovo recommends that customers who require to use the
HDMI input on their monitor purchase the "Lenovo HDMI to HDMI cable OB47070"
http://www.lenovo.com/support/monitoraccessories
HDMI
HDMI