adapter
background
battery
cable
cell
charge
charger
communication
connect
connection
connector
cord
curved
data
device
digital
electric
electrical
electronic
energy
equipment
input
keep
micro
mobile
modern
object
old
phone
plug
port
power
promotion
smart
smartphone
socket
supply
symbol
table
technology
telephone
texture
transfer
universal
usb
vertical
white
wire
wood
wooden