Print, Copy & Scan Up to 20 ppm Black (normal, A4) Black (A4, ready): As fast as 8.3 sec; Black (A4, sleep): As fast as 18 sec Duty cycle: Up to 10,000 pages RMPV 100 to 2,000 pages High-speed USB 2.0; Fast Ethernet 10/100Base-Tx network port (Only 136nw) Wireless 802.11 b/g/n; Wi-Fi® Direct Printing (only 136w & 136nw) Apple AirPrint™; Mobile Apps; Mopria™ Certified (only 136w & 136nw) 1-year onsite warranty