TP-Link 4G LTE Mobile Wi-Fi. Device type: Cellular wireless network equipment, Product colour: Black, Market positioning: Portable. Wi-Fi standards: 802.11b, 802.11g, Wi-Fi 4 (802.11n), WLAN data transfer rates supported: 150 Mbit/s. Data network: 2G, 3G, 4G, Edge, GPRS, GSM, HSPA, HSPA+, LTE, UMTS, 2G standards: GPRS, GSM, 3G standards: DC-HSPA+, HSPA, UMTS. Compatible memory cards: MicroSD (TransFlash). Security algorithms: WPA-PSK, WPA2-PSK