L850- is an industry-leading LTE CAT9 high-speed full netcom module, developed on the for Intel7360 platform, adopting M.2 interface. With downlink speed of up to 450Mbps and uplink speed of up to 50Mbps, L850- is the perfect cellular solution for world travelers' devices that need top connectivity speed anywhere LTE is present. It is a top application choice to upgrade the from lower speed modules. Model:L850- 4G LTE for laptop :01AX792 01AX792 Support List: X280/X1 Carbon 6th/T480/T480S/T580/P52s/X1 Yoga 3rd/X380 Yoga/L480/L580/P52/A485/A285/T490/T590/P53S/T495/X395/X390 Yoga/T490S/X390/L490/L590/T490/X1 Yoga 4th /T495s/P53/P43s Max Transfer Rate:450 Mbps Cellular Protocol:LTE Interface:M.2 LTE FDD:B1/B2/B3/B4/B5/B7/B8/B11//B13/B17/B18/B19/B20/B21/B26/B28/B29/B30/B66 LTE TDD:B38/B39/B40/B41 WCDMA:B1/B2/B4/B5/B8 Power Supply:3.135V-4.4V(Typical3.3V) Operating Temp.:-20-+65 OS Driver:for Win10/Android*/Linux/Chrome OS Data Transmission: LTE FDD(Mbps):450(DL)/50(UL) (Cat9) LTE TDD(Mbps):347(DL)30(UL)(Cat9) UMTS(kbps):384(DL)/384(UL) DC-HSPA+ (Mbps):42(DL)/5.76(UL) Note:Due to different batches, there are differences in silk screen printing/batch number/appearance, which does not affect usage. Colour:Green Material:Plastic Package Contents: 1 * L850- M.2 Card Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.