... with patented, retractable screws to fit any wall jack suitable for stylish hotels, luxury houses and MDUs ( Multi-Dwelling Units ... Easy to InstallIt doesn’t need to pull new wirings for WiFi Internet installation, reuse the existing networkinfrastructure and energy saving ... fall back with IEEE 802.11b/gWPA/WPA2, 64/128 bit WEP data encryptionModulation typeOFDM, DSSS, BPSK, QPSK, CCKFrequency band2. ...