Acer Aspire E1-521 Acer Aspire E1-521 Notebook Service Guide - Page 35

USB Port Item USB compliance level Protocol Number of USB port(s) Location Output Current Specification USB2.0, USB 3.0 EHCI / XHCI 3 (USB 2.0 x 3, USB 3.0 x 1 and share USB 2.0) • One on the left side, support USB 3.0 and USB 2.0 • Two on the right side, support USB 2.0 • 1.5A (for the USB port at left side) • 2.0A (for USB port at right side) HDMI Port Item Compliance level Data thoroughput Number of HDMI port(s) Location Specification HDMI 1.4a Up to 16.7 million colors 1 JHDMI port at the left side AC Adapter Item Input rating Maximum input AC current Inrush current Efficiency Specification 65 W 1.5A at 100V No damage; meet fuse and bridge diode I²t de-rating specified Meet EPA 2.0 level V Hardware Specifications and Configurations 1-28