Features: The T99W175 is designed to provide wireless data connectivity- for laptops or any other device compatible with-PCI-Express M2- slot specification 3042 type key-B . T99W175 is a data card solution that can provide wireless wide area network- (WWAN) connection for 5GNR (Sub- 6G), LTE-, UMTS (HSDPA/HSUP) The T99W175 5G- Module- is designed to provide seamless wireless data connectivity- for laptops and other devices compatible with-PCI-Express M2- slot Take your productivity to the next level with the T99W175 5G- Module-ideal for professionals who need fast-, reliable internet access in meetings, on business trips, or while working from home.) With support for LTE-, UMTS, and GPS-/Glonass-/Beidou-Galileo protocols, the T99W175 5G Module- offers-unparalleled connectivity- for those who demand the best-. Specifications: Item: T99W175 5G- Module- LTE- supported frequency: B1-/2/3/4/5/7/8/12/13/14/17/18/19/20/25/26/28/29/30/32/34/38/39/40/41/42/46/48/66/71 5G-: n1-/2/3/5/7/8/12/20/28/38/41/66/71/77/78/79 WCDMA: B1-/2/4/5/6/8/9/19 Category Cat.20 Supported feature data only SIM-card au- Nano- IC- card 04 Condition:Used (tested- before shipment in good quality.) Only support below-models:for Latitude-9420 2 in1;9430 2 in1;9520 2 in1;for Precision7760 7560 Note: Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment. Package includes: 1PC T99W175 5G-Modem