Compare 5 products

	Lancom 1781VA	Linksys E900	Sitecom WLR-5000	TP-Link TL-WR841N	TP-Link TL-WR940N

Dimensions
Width	8.27 in	7.44 in	5.91 in	7.56 in	7.87 in
Height	1.77 in	1.22 in	1.34 in	1.3 in	1.1 in
Depth	5.51 in	5.98 in	N/A	5.28 in	5.51 in
Weight	1.1 lb	0.51 lb	N/A	1.41 lb	0.55 lb
Rack-mount design	yes	no	no	no	no
Rack height	1U	N/A	N/A	N/A	N/A
Number of units	N/A	1	1	1	1

Dimensions

Width

8.27 in

7.44 in

5.91 in

7.56 in

7.87 in

Height

1.77 in

1.22 in

1.34 in

1.3 in

1.1 in

Depth

5.51 in

5.98 in

5.28 in

5.51 in

Weight

1.1 lb

0.51 lb

1.41 lb

0.55 lb

Rack-mount design

yes

Rack height

Number of units

Communication
Network / transport Protocol	TCP/IP PPTP UDP/IP NetBEUI/NetBIOS NTP ICMP/IP PPPoE IPoE ARP BOOTP DHCP	N/A	N/A	TCP/IP PPTP L2TP IPSec PPPoE	TCP/IP ICMP/IP PPPoE
Wireless standards	IEEE 802.1x IEEE 802.3 IEEE 802.3ab IEEE 802.3u	IEEE 802.11b IEEE 802.11g IEEE 802.3 IEEE 802.3u IEEE 802.11n	IEEE 802.3i IEEE 802.3u IEEE 802.11a IEEE 802.11b IEEE 802.11g IEEE 802.11n	IEEE 802.11a IEEE 802.11b IEEE 802.11g IEEE 802.1x IEEE 802.3 IEEE 802.3u IEEE 802.11n	IEEE 802.11b IEEE 802.11g IEEE 802.1p IEEE 802.1x IEEE 802.3 IEEE 802.3u IEEE 802.11n IEEE 802.11a
Frequency band	N/A	2.4 GHz	N/A	2.4 GHz	2.4 GHz
Management interface	N/A	Web/network	Web/network	Web/network	Web/network
6to4	N/A	yes	N/A	no	N/A
Communication protocol	N/A	IPv6 Quality of Service Wireless Multimedia Extensions	Wireless Multimedia Extensions Quality of Service	Quality of Service Wireless Multimedia Extensions	Quality of Service Wireless Multimedia Extensions
Data link layer	N/A	Ethernet Fast Ethernet IEEE 802.11b IEEE 802.11g IEEE 802.11n	Ethernet Fast Ethernet Gigabit Ethernet IEEE 802.11a IEEE 802.11b IEEE 802.11g IEEE 802.11n	Ethernet Fast Ethernet IEEE 802.11a IEEE 802.11b IEEE 802.11g IEEE 802.11n	Ethernet Fast Ethernet IEEE 802.11b IEEE 802.11g IEEE 802.11n
Mobile broadband support	N/A	no	N/A	no	no
Wireless network	N/A	yes	yes	yes	yes
2.4GHz wireless network	N/A	yes	yes	yes	yes
2.4GHz data transfer rate	N/A	300.0 Mbps	N/A	300.0 Mbps	N/A
5GHz wireless network	N/A	no	yes	no	no
External antenna	N/A	no	no	yes	yes
MIMO	N/A	yes	N/A	yes	yes
Number of antennas	N/A	2	N/A	2	3
Total wireless data transfer rate	N/A	300.0 Mbps	300.0 Mbps	300.0 Mbps	300.0 Mbps
Wireless security	N/A	WEP WPA WPA2	TKIP WEP WPA WPA2	TKIP WEP WPA-PSK WPA WPA2-Enterprise WPA2-PSK WPA2 WPS	TKIP WEP WPA-PSK WPA WPA2-PSK WPA2 WPS WPA2-Enterprise
Number of simultaneous connections	N/A	N/A	N/A	4	N/A
Jumbo frames support	N/A	N/A	N/A	no	N/A
Throughput WAN-LAN	N/A	N/A	N/A	100.0 Mbps	100.0 Mbps
VoIP (SIP)	N/A	N/A	N/A	no	no
Detachable antenna	N/A	N/A	N/A	no	no