Make network , cloud, and peer-to-peer Wi-Fi Direct® printing easy for everyone on select HP LaserJet Enterprise MFPs and printers. 
Manage peer-to-peer printing at the device level, using the control panel or the HP Embedded Web Server. Or apply changes fleet-wide, using HP Web Jetadmin remote management software. 
Save employees time and effort by making it easy to send print jobs from smartphones, tablets, or laptop PCs that use 802.11b/g/n Wi-Fi from anywhere in the office. Add the option to print from NFC-enabled mobile devices—no network needed. 
Dual band Wi-Fi (802.11n on 2.4 GHz and 5 GHz) helps ensure the wireless connectivity of your printer and mobile devices perform better and more reliably in commercial environments.
Device access control and wireless security protocols helps ensure information is safe from the start to finish while printing
Allow employees to print directly, peer to peer, from an array of mobile devices without accessing the corporate network. 
Roam – enable mobile workers to print effortlessly from any device, virtually anywhere , to any HP printer, securely through the cloud.
Easily print documents, emails, PDFs, and more from an iPhone® and iPad®, as well as smart devices and laptops running iOS, Android™, Windows® 8 and 10, and Google Chrome™ operating systems—generally no setup or apps required. 
802.11b/g/n with Dual Band wireless Ethernet (2.4 GHz and 5 GHz); Wi-Fi Direct; BLE; NFC (near-field communication)
HP LaserJet Enterprise M506 series, M527 series, M604 series, M605 series, M606 series, M607 series, M608 series, M609 series, M631 series, M632 series, M633 series; HP Color LaserJet Enterprise M552 series, M553 series, MFP M577 series, M652 series, M653 series, M681 series, M682 series, HP Designjet T1600 Printer series, HP DesignJet T2600 Multifunction Printer series, HP DesignJet XL 3600 Multifunction Printer series. For a complete list of supported devices, visit http://www.hp.com/go/jetdirect
Compatible operating systems
Uses printer/MFP firmware. See the printer/MFP datasheet for compatible network operating systems.
One-year replacement warranty
What’s in the box
HP Jetdirect 3100w BLE/NFC/Wireless Accessory, 2 mini USB cables, stand-alone plastic cover, Velcro kit, installation guide, warranty cards