Product comparison · 2 network cards

Brainboxes ES-457 2 Port RS232 PoE Ethernet to Serial Adapter vs HP 756749-005 network card Internal WLAN / Bluetooth

4specifications compared
4differ
0identical
30known for one product only

Key differences

Connectivity technology
- ES-457 2 Port RS232 PoE Ethernet to Serial Adapter:Wired
- 756749-005 network card Internal WLAN / Bluetooth:Wireless
Interface
- ES-457 2 Port RS232 PoE Ethernet to Serial Adapter:Ethernet
- 756749-005 network card Internal WLAN / Bluetooth:WLAN / Bluetooth
Networking standards
- ES-457 2 Port RS232 PoE Ethernet to Serial Adapter:IEEE 802.3af
- 756749-005 network card Internal WLAN / Bluetooth:IEEE 802.11ac
Internal
- ES-457 2 Port RS232 PoE Ethernet to Serial Adapter:No
- 756749-005 network card Internal WLAN / Bluetooth:Yes

Side by side

Differences highlightedShow differences only

Comparison of ES-457 2 Port RS232 PoE Ethernet to Serial Adapter, 756749-005
34 specifications	A Brainboxes ES-457 2 Port RS232 PoE Ethernet to Serial Adapter View product	B HP 756749-005 network card Internal WLAN / Bluetooth Model 756749-005 View product
Ports & interfaces2 differ
Connectivity technologyDiffers	Wired	Wireless
InterfaceDiffers	Ethernet	WLAN / Bluetooth
Ethernet LAN (RJ-45) portsKnown for one	1	Unknown — not stated by the source
Host interfaceKnown for one	Unknown — not stated by the source	PCI Express
Network1 differ
Networking standardsDiffers	IEEE 802.3af	IEEE 802.11ac
Ethernet LANKnown for one	Yes	Unknown — not stated by the source
Wi-FiKnown for one	Unknown — not stated by the source	Yes
Wi-Fi bandKnown for one	Unknown — not stated by the source	Dual-band (2.4 GHz / 5 GHz)
Top Wi-Fi standardKnown for one	Unknown — not stated by the source	Wi-Fi 5 (802.11ac)
Wi-Fi standardsKnown for one	Unknown — not stated by the source	Wi-Fi 5 (802.11ac)
Design1 differ
InternalDiffers	No	Yes
Product colourKnown for one	Black	Unknown — not stated by the source
LED indicatorsKnown for one	Yes	Unknown — not stated by the source
Country of originKnown for one	United Kingdom	Unknown — not stated by the source
Component forKnown for one	Unknown — not stated by the source	Laptop
Compatible productsKnown for one	Unknown — not stated by the source	EliteBook Folio 1020 G1
Poweridentical
Power consumption (typical)Known for one	1.85 W	Unknown — not stated by the source
System requirementsidentical
Windows operating systems supportedKnown for one	Windows 10, Windows 2000, Windows 7, Windows 7 x64, Windows 8, Windows 8 x64, Windows Vista, Windows XP, Windows Vista x64	Unknown — not stated by the source
Server operating systems supportedKnown for one	Windows Server 2008, Windows Server 2012, Windows Server 2008 x64	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	-10 - 60 °C	Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	100 mm	Unknown — not stated by the source
DepthKnown for one	101 mm	Unknown — not stated by the source
HeightKnown for one	27 mm	Unknown — not stated by the source
WeightKnown for one	127 g	Unknown — not stated by the source
Packaging dataidentical
Package widthKnown for one	135 mm	Unknown — not stated by the source
Package depthKnown for one	160 mm	Unknown — not stated by the source
Package heightKnown for one	49 mm	Unknown — not stated by the source
Package weightKnown for one	240 g	Unknown — not stated by the source
Technical detailsidentical
Compliance certificatesKnown for one	CE, Federal Communications Commission (FCC), National Defense Authorization Act (NDAA), Trade Agreements Act (TAA), UKCA, cMETus	Unknown — not stated by the source
Logistics dataidentical
Harmonized System (HS) codeKnown for one	851762	Unknown — not stated by the source
Other featuresidentical
Dimensions (WxDxH)Known for one	101 x 100 x 27 mm	Unknown — not stated by the source
Export Control Classification Number (ECCN)Known for one	5A991.b	Unknown — not stated by the source
Operating temperature (T-T)Known for one	14 - 140 °F	Unknown — not stated by the source
Package lengthKnown for one	13.5 cm	Unknown — not stated by the source

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.

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