Acer Iconia One 8 - Using Your Tablet; Using the Touchscreen; The Home Screen

Screen lock
N/A
Shutdown hole
Press to turn off the system
LED Indication
N/A
Connector
USB
NA
Micro USB
 Micro-USB 2.0, OTG
 VID: 0502
 Life cycle: Min. rating of 10K connect / disconnect cycles
HDMI
N/A
Audio Jack
 3.5mm Audio Jack 4ring ( with Mic)
Micro SD connector
 MicroSD memory card up to 128GB (SDHC/exFAT compatible)
 SD 3.0 compatible
 Support hot-plug
 Push-push type connector
 Read Micro SD cards formatted: FAT, FAT32, exFAT and NTFS
Sensor
G-Sensor
Bosch BMA255
eCompass
N/A