| VPN | VPN Pass-through, Multi-session PPTP, L2TP, IPSec |
| Certification | FCC Class B, CE Class B, C-Tick, DLNA, IPv6 Ready, Wi-Fi Certified, Wi-Fi Protected Setup (WPS), Wi-Fi Multimedia (WMM), Compatible with Windows 8 |
| Other Features | Remote Management, View Current Upload / Download Bandwidth, View Currently Connected Clients, Block / Unblock Client Network Access, Manage Wireless Network Details, Web Browser or iOS or Android Mobile App, Mobile App: QRS Mobile, SharePort Mobile |
| USB | USB 2.0 |
| Number of USB Ports | 1 |
| Antennae | Internal |
| Number of Antennae | 4 |
| Number of LAN ports | 4 |
| Number of WAN ports | 1 |
| Weight | 330 g |
| Depth | 93 mm |
| Width | 116 mm |
| Height | 145 mm |
| Compatible ISP | Hathway,ACT,Sify,Airtel ,You,Spectranet |
| Supported Software | Microsoft Internet Explorer 6, Firefox 1.5, Java-enabled Browser |
| Color | Black |
| Type | Wireless Without Modem |
| Brand | D-Link |
| Model | DIR-850L |
| Controls | WPS Button, Power Switch |
| In The Box | Router, Ethernet Cable, Power Adapter, Installation CD, Product Manual |
| Installation Features | Multi Language Web Setup Wizard, The QRS (Quick Router Setup) Mobile App for iOS or Android Device allows to Setup the Network without Touching a Computer |
| Frequency Band | Single Band |
| Frequency | 2.4 GHz |
| Temperature | Operating: 0DegC - 40DegC, Storage: -20DegC - 65DegC degree C |
| Operating Humidity | Operating: 0 % - 90 % Non-condensing, Storage: 5 % - 95 % Non-condensing |
| Power Supply | Input: 100 - 240 V AC, 50 - 60 Hz, Output: 12 V DC, 2 A |
| Firewall | Dual Active Firewall, Network Address Translation (NAT), Stateful Packet Inspection (SPI) |
| Encryption | WPA, WPA2 |
| Other Security Features | Wi-Fi Protected Setup (WPS) PIN/PBC, Guest Zone, Web File Access, Multi-language Web Setup Wizard, Green Ethernet, DLNA Media Server Support |
| Standard IEEE | IEEE 802.11a/b/g/n, IEEE 802.11 ac (Draft), IEEE 802.3ab, IEEE 802.3u |
| LAN/WAN | 10/100/1000 |
| Wireless Speed | 1200 Mbps |
| Operating System | Vista, Mac OS X 10.4, Windows: XP SP3, 7 |