Portable Realtek 8821CU Chip Wireless 600Mbps Mini Dongle BT USB Free Driver Built-in Antenna Wifi Adapter for PC /Laptop/Tablet

Product parameters

Main chip: RTL8821CU BT 5.0

Bus type :USB2.0/USB3.0

Transmission distance :10-20m RF

power: 10dBm (max) Antenna gain :2dBi

Transmission speed: 3M/S

Operating current ;100mA – 200mA (BT+WIFI) Current varies with operating mode Support OS WIN 7/WIN8/10/WIN11 OS (Win8/10/11 driver free) WIFI description. Supported standards and protocols IEEE 802.11ac IEEE 802.11n, IEEE 802.11g, IEEE 802.11b, CSMA/CA with ACK Transmission speed dual band 2.4GHz – 150Mbps 5.8GHz – 433Mbps Frequency range 2.4~2.4835GHz/5.15~5.825GHz Product size 1.3*0.6*0.3 inch Modulation 802.11 g/n: OFDM 802.11b: CCK(11, 5.5Mbps), QPSK(2Mbps), BPSK(1Mbps) AC80-MCS9: -55+/-1dBm Transmission Rate 802.11ac:Max 433Mbps                                   802.11b: 11,5.5,2,1 Mbps                                   802.11g: 54,48,36,24,18,12,9,6 Mbps                                   802.11n: up to 150 Mbps

Receiving Sensitivity

802.11b: -76+/-1dBm;

802.11g: -65+/-1dBm 802.11n (HT20), -70+/-1dBm;

802.11n (HT40), -65+/-1dBm,AC80-MCS9: -55+/-1dBm

Transmission range: up to 100m indoors, 200m outdoors (varies by environment) RF power: 16dBm (max) Antenna gain: 2dBi

Spread Spectrum Technology: DSSS (Direct Sequence Spread Spectrum)

Operating current: 100mA – 200mA (BT+WIFI) Current varies with operating mode Operating system support: Windows XP/Vista/WIN 7/WIN 8/10/11 operating system (drive-free)

Operating environment Operating temperature: -20℃ to 45℃ Storage temperature: -40℃ to 70℃ Operating Humidity: 10% to 90%RH non-condensing Storage humidity: 5% to 90%RH non-condensing