D-Link DIR-655 Wireless Router + DWA-140 Wireless Adapter vs D-Link DSL-2741B wireless router

Comparison of DIR-655 Wireless Router + DWA-140 Wireless Adapter, DSL-2741B

18 specifications	A D-Link DIR-655 Wireless Router + DWA-140 Wireless AdapterView product	B D-Link DSL-2741B wireless router Model DSL-2741B View product
Networkidentical
Supports ISDN connection	No	No
DSL featuresidentical
ADSLKnown for one	—Unknown — not stated by the source	Yes
DSL specificationKnown for one	—Unknown — not stated by the source	ADSL/ADSL2/ADSL2+
Ports & interfacesidentical
Ethernet LAN (RJ-45) portsKnown for one	—Unknown — not stated by the source	4
RJ-11 ports quantityKnown for one	—Unknown — not stated by the source	1
DC-in jackKnown for one	—Unknown — not stated by the source	Yes
Management featuresidentical
Quality of Service (QoS) supportKnown for one	—Unknown — not stated by the source	Yes
Web-based managementKnown for one	Yes	—Unknown — not stated by the source
Securityidentical
FilteringKnown for one	—Unknown — not stated by the source	Yes
MAC address filteringKnown for one	—Unknown — not stated by the source	Yes
Stateful Packet Inspection (SPI)Known for one	Yes	—Unknown — not stated by the source
Network address translation (NAT)Known for one	Yes	—Unknown — not stated by the source
Other features1 differ
BandwidthKnown for one	—Unknown — not stated by the source	2.4 GHz
Maximum data transfer rateDiffers	1 Gbit/s	0.27 Gbit/s
xDSL connection	Yes	Yes
InterfaceKnown for one	USB 2.0	—Unknown — not stated by the source
Antennaidentical
Antenna connector typeKnown for one	RP-SMA	—Unknown — not stated by the source
Poweridentical
Power over Ethernet (PoE)Known for one	No	—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.