QDH is a multi-mode 4G LTE CPE (customer premise equipment), which is developed new network technology and capable to provide various frequency configurations, support data operation on LTE, HSUPA, DC-HSPA+, GSM connectivity for portable and hand-held devices. Using plastic the interface design of QDH CPE gets a flexible character. The power and WPS buttons are integrated in the top of the lid. Just a simple pressure is necessary to turn on this device. It is usable in vertical and horizontal position so it suits in user’s environment.