The DW5821e T77W968 is a data card that offers wireless wide-area network (WWAN) connectivity for LTE, UMTS (HSDPA/HSUPA/HSPA/DC-HSPA) and GPS/Glonass/Beidou protocols in a hardware configuration. Supports LTE Bands as : -LB: B26(5/18/19)/8/12(17)/13/14/20/28/29; MB: B1/2(25)/3/4(66)/32; : 7/30/38/39/40/41/42/43/48; :B46(DL only) -WCDMA: 1/2/4/5(6/19)/8/9 Specifications and Features: DW5821e E-SIM T77W968 Product Type: 3G, 4G and 5G WWAN PN Card: T77W968 Part Number: LTE Dependent Category: Cat16 Chipset: Qualcomm X20 LTE Modem Form Factor: M.2 5xDL AC (Up to 100MHz, 256QAM) 2xUL AC (Up to 40MHz 64QAM) MIMO: (flat band: b1/2/3/4/7/30/40/41/66), 4x2, 2x2 EU-Category UL 13 (UL: 150Mbps) + EU-Category DL 16 (DL: 1.0Gbps) @ 2X2 Mobile Broadband Card DW5821e-T77W968 is compatible with the following models: Lattitude 5420 Rugged Lattitude 5424 Rugged Lattitude 7424 Rugged Extreme 7400 / 7400 2-in-1 Only Support Win 10 and win 7 system Material: Plastic+metal colour: Green+silver Package Contents: 1 x 4G Module 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 a little different from the real thing. The measurement allowed error is +/- 1-3cm.