45
accessories
bay
black and white
blue
business
button
cable
cabling
cat6
certified
closeup
communication
computer data
connection
connector
detect
detector
device
digital signal
electrotechnics
engineer
equipment
finger
ftp
gauge
gigabit
gray
hand
hold
human
ieee
industrial bus
information
instrument
internet
it support
jack field
lan
local
measure
measurement
measuring
modem
network
occupation
panel
patch
person detail
port
probe
problem
qualified apparatus
rack
repair
rj
router
skilled work
specialist
structured
switch
technical expert
technology
telecom
test
tester
testing
tool
transmission
twisted pair
utp wire
yellow
定額
Network cable tester detail. Measuring probe in hand of expert on black and white background. Professional measurement of structured cabling in patch panels of rack case by yellow device. IT service.の素材 [FY310125666165]
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