Model:RTL8821CE

Interface: NGFF

Frequency band:2.4Ghz&5Ghz

Network Standard : 802.11AC/a/b/g/n

Bluetooth-compatible:4.2

SPS:915621-001

Condition: Used(tested before shipment)

Compatible with:

PB430G5 C3865U 13 4GB/128 PC
PB430G5 i5-7200U 13 4GB/500 PC
PB430G5 i5-8250U 13 4GB/1T PC
ProBook 450 G5 Notebook PC

And it also can support Dell/ASUS/Acer,etc.