Share WiFi internet access with up to 20 devices Unlocked to accept all SIM cards (excluding Sprint legacy network); works best on AT&T and T-Mobile. Please check with preferred carrier on data plan details and limitations Requires Nano SIM card from carrier and activation of compatible BYOD (Bring Your own Device) data plan that meets your data needs Download speeds up to 1Gbps. Speeds may vary by service and proximity to nearest cell tower