mXTEND™ Chip Antenna Boosters Ignion mXTEND™ Chip Antenna Boosters are specifically designed to provide multi-band performance in wireless devices. This feature enables worldwide coverage by allowing operation in a wide range of communication standards, including GSM, UMTS, 4G, BLUETOOTH®, Wi-Fi® dual-band, LTE, and more. These antenna boosters are built on a glass epoxy substrate and offer an omnidirectional radiation pattern and linear polarization. Ignion mXTEND Chip Antenna Boosters are ideal for handsets, smart devices, personal electronics, USB dongles, utility meters, and more.