Product comparison · 2 av extenders

StarTech.com ST121DVI25 AV extender AV transmitter & receiver White vs StarTech.com ST121HD25 AV extender AV transmitter & receiver White

Key differences

Dimensions (WxDxH)
- ST121DVI25 AV extender AV transmitter & receiver White:55 x 80 x 23 mm
- ST121HD25 AV extender AV transmitter & receiver White:55 x 75 x 22 mm
Weight
- ST121DVI25 AV extender AV transmitter & receiver White:110 g
- ST121HD25 AV extender AV transmitter & receiver White:54 g
Package weight
- ST121DVI25 AV extender AV transmitter & receiver White:500 g
- ST121HD25 AV extender AV transmitter & receiver White:608 g

Differences highlightedShow differences only

Comparison of ST121DVI25, ST121HD25
26 specifications	A StarTech.com ST121DVI25 AV extender AV transmitter & receiver White Model ST121DVI25 View product	B StarTech.com ST121HD25 AV extender AV transmitter & receiver White Model ST121HD25 View product
Featuresidentical
Type	AV transmitter & receiver	AV transmitter & receiver
Maximum resolution	1920 x 1080 pixels	1920 x 1080 pixels
Cable types supported	Cat6	Cat6
Maximum transfer distance	25 m	25 m
LED indicators	Power	Power
Product colour	White	White
Ports & interfacesidentical
RJ-45 input ports	1	1
RJ-45 output ports	1	1
HDMI inKnown for one	Unknown — not stated by the source	1
Number of HDMI outputsKnown for one	Unknown — not stated by the source	1
DC-in jack	Yes	Yes
DVI input portsKnown for one	1	Unknown — not stated by the source
DVI output portsKnown for one	1	Unknown — not stated by the source
Poweridentical
Operating voltage	5 V	5 V
External power adapter	Yes	Yes
Current	1 A	1 A
Operational conditionsidentical
Operating relative humidity (H-H)	20 - 90%	20 - 90%
Operating temperature (T-T)	0 - 40 °C	0 - 40 °C
Storage temperature (T-T)	0 - 60 °C	0 - 60 °C
Weight & dimensions2 differ
Dimensions (WxDxH)Differs	55 x 80 x 23 mm	55 x 75 x 22 mm
WeightDiffers	110 g	54 g
Packaging data1 differ
Package widthKnown for one	Unknown — not stated by the source	160 mm
Package depthKnown for one	Unknown — not stated by the source	260 mm
Package heightKnown for one	Unknown — not stated by the source	62 mm
Package weightDiffers	500 g	608 g
Packaging contentidentical
Manual	Yes	Yes

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.