Product comparison · 2 network cards

Lenovo ES-257 Ethernet 100 Mbit/s vs Lenovo GOBI 3000 Mobile Broadband

10specifications compared
9differ
1identical
24known for one product only

Key differences

Host interface
- ES-257 Ethernet 100 Mbit/s:RS-232
- GOBI 3000 Mobile Broadband:Mini PCI Express
Interface
- ES-257 Ethernet 100 Mbit/s:Ethernet
- GOBI 3000 Mobile Broadband:WWAN
Internal
- ES-257 Ethernet 100 Mbit/s:No
- GOBI 3000 Mobile Broadband:Yes
Width
- ES-257 Ethernet 100 Mbit/s:101 mm
- GOBI 3000 Mobile Broadband:30 mm
Depth
- ES-257 Ethernet 100 Mbit/s:100 mm
- GOBI 3000 Mobile Broadband:51 mm
Height
- ES-257 Ethernet 100 Mbit/s:26 mm
- GOBI 3000 Mobile Broadband:4.25 mm
Weight
- ES-257 Ethernet 100 Mbit/s:234 g
- GOBI 3000 Mobile Broadband:12 g

Side by side

Differences highlightedShow differences only

Comparison of ES-257, GOBI 3000 Mobile Broadband
34 specifications	A Lenovo ES-257 Ethernet 100 Mbit/s Model ES-257 View product	B Lenovo GOBI 3000 Mobile Broadband View product
Ports & interfaces2 differ
Host interfaceDiffers	RS-232	Mini PCI Express
InterfaceDiffers	Ethernet	WWAN
Ethernet LAN (RJ-45) portsKnown for one	1	Unknown — not stated by the source
Networkidentical
Maximum data transfer rateKnown for one	100 Mbit/s	Unknown — not stated by the source
Networking standardsKnown for one	IEEE 802.3, IEEE 802.3u	Unknown — not stated by the source
Ethernet LANKnown for one	Yes	Unknown — not stated by the source
Ethernet LAN data ratesKnown for one	10,100 Mbit/s	Unknown — not stated by the source
Cabling technologyKnown for one	10/100BaseT(X)	Unknown — not stated by the source
Web-based managementKnown for one	Yes	Unknown — not stated by the source
Supported network protocolsKnown for one	ICMP, IP, TCP, UDP, DHCP, BOOTP, Telnet, HTTP, RFC2217	Unknown — not stated by the source
Design1 differ
InternalDiffers	No	Yes
Product colourKnown for one	Black, Yellow	Unknown — not stated by the source
LED indicatorsKnown for one	Yes	Unknown — not stated by the source
Component forKnown for one	Unknown — not stated by the source	Laptop
Poweridentical
Output voltageKnown for one	5 V	Unknown — not stated by the source
Power consumption (typical)Known for one	0.92 W	Unknown — not stated by the source
System requirements1 differ
Windows operating systems supportedDiffers	Windows 2000, Windows 2000 Professional, Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows 8 Enterprise, Windows Vista Business, Windows Vista Business	Yes
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 55 °C	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-20 - 85 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	5 - 95%	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	101 mm	30 mm
DepthDiffers	100 mm	51 mm
HeightDiffers	26 mm	4.25 mm
WeightDiffers	234 g	12 g
Packaging dataidentical
Package widthKnown for one	170 mm	Unknown — not stated by the source
Package depthKnown for one	235 mm	Unknown — not stated by the source
Package heightKnown for one	62 mm	Unknown — not stated by the source
Package weightKnown for one	515 g	Unknown — not stated by the source
Technical detailsidentical
Compliance certificatesKnown for one	RoHS	Unknown — not stated by the source
Other features1 differ
Compliance industry standardsKnown for one	IEEE 802.3, IEEE 802.3u	Unknown — not stated by the source
Flow control supportKnown for one	Yes	Unknown — not stated by the source
Link/Act LEDKnown for one	Yes	Unknown — not stated by the source
Supported data transfer ratesDiffers	10 Mbit/s	EDGE: 247.4 kbps DL; 123.70 kbps UL, GPRS: 85.6 kbps DL; 42.8 kbps UL, GSM: 14.4 kbps UL/DL

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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