T-Mobile still has fastest 4G LTE speeds, Verizon, AT&T slowly recover
What is the average speed of your 4G LTE connection? - Quora
Amazon.com: SpeedTalk Mobile Data Only SIM Card Kit - 400MB 4G LTE WiFi Hotspot MiFi Modem Internet Router | Pay As You Go No Contract | 3 in 1 Simcard - Standard
LTE vs LTE Advanced: Is 4G LTE different from LTE Advanced? – Commsbrief