Huawei EC315 Quick Start Manual page 14

Note:
Only use power adapters compatible with the 3G EVO

Wingle and provided by a designated manufacturer
(HW-050100E2W). Use of an incompatible power
adapter or one from an unknown manufacturer may
cause the 3G EVO Wingle to malfunction, fail, or could
even cause a fire. Such use voids all warranties, whether
expressed or implied, on the product.
The power adapter is an optional accessory. Please note

that the power adapter is not included in the product
package and needs to be purchased separately.
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